How to Sharpen a Drill Bit Quickly and Easily

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  • Опубліковано 15 лис 2024

КОМЕНТАРІ • 631

  • @davep.6385
    @davep.6385 4 роки тому +189

    Straight to the point. No rambling on and on, no background music blasting. Very helpful video...well done!

    • @daflea66
      @daflea66 Рік тому +1

      AMEN these channels with 2 minute intros, then they start off with the dawn of time explanation on what a drill bit is....lol

  • @DyslexicLunatic
    @DyslexicLunatic 2 роки тому +9

    Finally, a video straight to the point. No nonsense music, nor verbose rhetoric. No children. No dogs. No advertising. Thank you.

  • @PR-gd5tk
    @PR-gd5tk 4 роки тому +579

    Thank you for NOT spending 10 minutes talking about drill bits. It is nice to see a video that just shows you 'how to' instead of spending too much time rambling on and on.

    • @wallacesmith865
      @wallacesmith865 4 роки тому +16

      I HEAR YA!!!!!! 95% of these guys that make vids love to hear themselves talk!!!
      This vid was perfect for my attention span!!!!

    • @DavidB-rx3km
      @DavidB-rx3km 4 роки тому +9

      Heyyyyyy, wassup guys, don’t forget to subscribe and don’t forget to hit up my patreon, and don’t forget to. INSERT ADOBE AFTER EFFECTS INTRO, DUBSTEP MUSIC THROUGH WHOLE OF VIDEO. Ten minutes later, drill bit sharpening.

    • @luisrivas8419
      @luisrivas8419 4 роки тому +5

      Gotta make that money and make their videos at least 10:00 or more.

    • @scottvan1898
      @scottvan1898 4 роки тому +2

      Because he not a “ American “ 😂

    • @blythestone9050
      @blythestone9050 3 роки тому

      9

  • @peeteebee123
    @peeteebee123 11 місяців тому +5

    Perfect!
    I found this after failing to sharpen my drills and immediately had success by following your method.
    Thanks for sharing your knowledge.

  • @barispeace
    @barispeace 8 місяців тому +2

    I have to thank to owner of this video. I have sharpening experience on knives but not on drilling bits. After i watched this video and sharped one of my old bits, and voila it drills perfectly.

  • @raulmaniccia2008
    @raulmaniccia2008 11 місяців тому +2

    YOU ROCK MAN! QUICKLY AND SIMPLE NO JIGS NO BACKGROUND MUSIC NO BULLSHIT THANKS A LOT VERY USEFUL

  • @cjoldham7841
    @cjoldham7841 6 років тому +83

    This is impressive. I've spent many years grinding twist drills like this. I watched a UA-cam film about doing this drill grinding and it lasted 12 minutes and was TOTALLY boring. My comment was that if my lesson on teaching apprentices this skill took so long, they would have been nodding off. This is NOT boring, it's quick and to the point. Cheers.

    • @TEFox
      @TEFox  6 років тому +11

      Thanks for the kind words!

    • @baldyslapnut.
      @baldyslapnut. 2 роки тому +5

      Of course, some people do think drilling is boring. Obviously they're not quite right.

  • @samhockkang5272
    @samhockkang5272 4 роки тому +6

    Easiest and best method , without wasting even a single word explaining. This is what everybody wants ! Thumbs up !

  • @terrybatterton3078
    @terrybatterton3078 2 роки тому +13

    Absolutely amazing,best drill sharpening tutorial I’ve seen by far

  • @markhelyar9344
    @markhelyar9344 7 місяців тому

    This is the 3rd maybe?, like I have ever given on UA-cam, and I logged in to do it. Literally perfect video.

  • @craigbourne4792
    @craigbourne4792 3 роки тому +6

    Best and quickest video i ve seen, no daft music or showing the same thing over and over again, brill :)

  • @fredramos9206
    @fredramos9206 6 років тому +14

    Good technique, free hand on a bench grinder works for me. Been dressing drills like in your video for 25+ yrs. Dressing the stone often for best results. Good job!

  • @jubbaronny
    @jubbaronny 4 роки тому +8

    My first week at the toolmakers where I served my time, I’m now 54 and still turning, were spent grinding a box of 200 drills. When at last I finished them all, someone put a big flat on the front and told me to do them again! I have been the ‘go to’ man to grind up hss and carbide drills at 3 of the 8 companies I’ve worked for. Good video by the way. If it cuts good size with a decent finish then the job’s a gud’n.

    • @ChrisBrown-dy8ts
      @ChrisBrown-dy8ts 4 роки тому +1

      I’m a manual turner and grind most of our drills and grind boxes of them from other steel fabricators

    • @jubbaronny
      @jubbaronny 4 роки тому +2

      @@ChrisBrown-dy8ts I was 100% manual until 7 years ago and have been CNC since. I miss the hands on side of manual but CNC is a lot easier on my aching back! As much as I am reasonably competent programming and setting, i don’t feel fully skilled on that side of it and I still consider myself a conventional turner.

  • @frro28
    @frro28 5 років тому +5

    Thank you Thomas Fox for this video about drill bit sharpening. It is by far the best on You Tube, and believe me, I have watched many other video's on the subject and every time I came away more confused than before.

  • @zafaradeel2107
    @zafaradeel2107 2 роки тому

    You are my hero.you teach me simple effective and durable way of drill bit sharpening.

  • @kwkstar
    @kwkstar 6 років тому +28

    This is one of the best video instructions of drill sharpening I have ever seen. I have been a machinist/toolmaker for 40 years. Yes I am sharing this.

    • @roywhitson3586
      @roywhitson3586 5 років тому

      Nice

    • @jimviau327
      @jimviau327 5 років тому

      Roy Whitson : Absolutely!

    • @mychairisits6533
      @mychairisits6533 5 років тому

      How many years is 4 o years?

    • @trevors8577
      @trevors8577 4 роки тому

      Really? I'd rather twist my wrist a little bit instead of this mess. I think it's easier to keep both cutting faces aligned and the angle the same by resting the drill on two fingers and twisting/raising it with the other hand.
      I was only a lathe operator for a few years but that's how everyone in the shop sharpened drill bits, from 1/8" to 1-1/2" or bigger.

  • @junnelcaballero9028
    @junnelcaballero9028 3 роки тому +3

    the most appropriate video so far that i had check on how to sharpen drill bits. thank you sir.

  • @eddysusilo5019
    @eddysusilo5019 3 роки тому

    To the point, not wasting time, the best i have ever seen.Thanks

  • @coropinion
    @coropinion 4 роки тому +8

    Fast, simple and to the point. All how to videos should be just like this!

  • @dwbiggly6907
    @dwbiggly6907 3 роки тому +2

    ...and the best narration of the year goes to....”This Drill Bit Sharpening Tutorial! 🏆...thanks for teaching without the verbal diarrhea.

  • @georgeghaly4130
    @georgeghaly4130 5 років тому +50

    At last someone has shared a really nice video about sharpening drill bits. Thank you.

  • @sayshuh
    @sayshuh 6 років тому +34

    Thanks for the video. I'm retired but I was the go to person at the mill that I worked for in the machine shop when the 15"×20"×20" crate became full of dull, broken bits. I continued using the old method of sharpening that my Machine Tool Technology instructor taught in the mid seventies. We made a jig to help with the angle 《°30》, but it was a way that I've never seen anyone else use and it worked quite well. Basically, everything was done by eye and experience and it is a technique where the drill bit is rolled down as it is being ground. I'm impressed with the way you did the work in your very informative, well explained video .Thanks again and please continue to post more videos .

    • @TEFox
      @TEFox  6 років тому +5

      Thank you for the kind words and taking the time to comment. As the saying goes about skinning a cat, so too with sharpening a drill bit, and it sounds as though your shop added another method to the book! I hope to post more videos soon, once I get a few pressing jobs completed!

    • @researchandbuild1751
      @researchandbuild1751 5 років тому +6

      Rollimg doesnt evern freaking matter. Its a relief grind, that part never contacts the material. Some people get way too anal about dumb stuff. The cutting edge matters only. The relief can be ground any way you want to get the drill material out of the way for clearance.

  • @Saragarhifighter
    @Saragarhifighter 4 роки тому +1

    Amazing work you have done without any long boring lecture. Thanks

  • @zafaradil3548
    @zafaradil3548 5 років тому +2

    You r the true master of drill sharpening ! ! ! ! ! easy and quick.thanks a lot.

  • @kentyler966
    @kentyler966 6 років тому +4

    Old tool and die maker here. We always established the cutting angle then dropped your left hand slowly down to supply clearance for the cutting angle. One continuous movement on each cut surface. Gets very easy when you do it to 4-5 drills per day. Usually less that 60 seconds at the grinder and back to work. Makes you appreciate good tool steel drills that hold a cutting edge a long time. You knew if you had crappy tool steel after the first sharpening.

  • @davesutton1999
    @davesutton1999 3 роки тому

    Best informative video ever great job. Like to comment I read before no one wants to listen to a bunch of gibberish about nothing straight to the point very helpful thanks

  • @williamcarr3001
    @williamcarr3001 2 роки тому

    This is the best video out there on drill sharpening

  • @maxwang2537
    @maxwang2537 3 роки тому +7

    This one is nice. Great! Thanks. The bit sharpened by you in the video looks perfect, much better than by those off the shelf sharpeners. I admire your precision skill!

    • @petersack5074
      @petersack5074 3 роки тому

      off the shelf, sharpeners. JUNK plastic, made in ch***.....wasted 15 bucks, but will save you from REPEATING IT.....good day, sir. !

  • @karmicmessenger
    @karmicmessenger 6 років тому +13

    In the end, both the stepped method and the single angle are good I think. What's important is the control of the drills' speed and temperature during drilling. Very good instructional video.

    • @TEFox
      @TEFox  6 років тому +4

      Thank you. I have much the same outlook. High drill speeds in metal, especially when enlarging an existing hole, are very hard on bits, and can ruin their cutting edges in no time. For most of us, taking an extra 10 seconds to drill a hole for the sake of doing a good job is a small sacrifice to make.

    • @terryofford4977
      @terryofford4977 5 років тому +2

      @@TEFox You are right, also, a drop of Kero or WD 40 can assist and DON'T use high pressure, handle it gently, the bits last longer too if you use around 500 RPM rather than a faster speed.After twenty odd years experience,I have yet to have a failure using this method,well done and thank you for a great video.

  • @AlanBurnham
    @AlanBurnham 4 роки тому +6

    Thank you! I've never been able to get a feel for drill bit sharpening. This method with your multiple camera angles worked great for me. 3/4" bit went from chattering and smoking to chips flying.

  • @stevenlogue794
    @stevenlogue794 2 роки тому

    Best video about this, thank you for not wasting time.

  • @savedbygodsgrace.9058
    @savedbygodsgrace.9058 5 років тому +2

    I'm not saying that my bench grinding skills are poor when it comes to drill clearance and rake angle adjustments but i once drilled a square hole! Lol
    Seriously though, it took me years to get it right and even now some 50 year's gone bye i can't make it look easy the same as you.
    Good video and cheers. 👍

    • @TEFox
      @TEFox  5 років тому

      Thanks for the kind words. Fear not, there's been R+D teams that have spend thousands of dollars developing bits to drill square holes - you might be onto something!

  • @hostentroffmei8258
    @hostentroffmei8258 Рік тому

    Thank you - I got great results using this approach and I only had a dremal to sharpen the bit with.

  • @richardweyland116
    @richardweyland116 3 роки тому +1

    Short, sweet and to the point! Great video!

  • @Goldwing1500rider
    @Goldwing1500rider 3 роки тому

    My dad was great in that but sadly I’m not!! Lol… drill doctor just simple enough for me.. great video! Brought me some memories of my dad.

  • @katzkatcher
    @katzkatcher 4 роки тому +2

    I wish i could have seen this 50 years ago ! Man oh man the sweat this could have saved me over the years.I just tried it out with a lil grinding wheel & a dewalt drill .I made a hole through 1/4 " steel in no time with a 15/32 bit.

    • @TEFox
      @TEFox  4 роки тому +1

      Thanks for taking the time to try the grind first hand, and seeing that it does in fact, work.

  • @MrKencan2
    @MrKencan2 3 роки тому +1

    this is fantastic. watched. and then applied the principle and awesome result. thank you for the help.

  • @xXDanielSilva559Xx
    @xXDanielSilva559Xx 2 роки тому

    I was going to spend about $35 on a machine that did just that. I'm going to by a tabletop grinder now. Thank you sir.

  • @vincentscott6168
    @vincentscott6168 4 роки тому +1

    I have copied what you showed and it's the best results I've had. Thanks.

  • @thatkyleguy1289
    @thatkyleguy1289 5 років тому +3

    Awesome video man, no b.s. or stupid music, just good facts. Thanks a bunch!!

  • @Manhan65
    @Manhan65 3 роки тому +2

    Looks very easy and simple. Impressed by this video . Thanks a lot.

  • @Alotipsalo
    @Alotipsalo 7 місяців тому

    Wow! The idea is so great, congratulations

  • @davidhoover8877
    @davidhoover8877 Рік тому

    THANK YOU... AND THANK YOU FOR LEAVING OUT ALL THE UNNECESSARY CRAP PEOPLE SEEM TO HAVE TO TALK ABOUT.

  • @joedejesus6363
    @joedejesus6363 5 років тому +12

    Great Video, awesome "Tutorial". This is by far the simpliest way I've found yet, on how to sharpen a drill bit. Thanks for the lesson.

  • @thedolphin5428
    @thedolphin5428 6 років тому +25

    I am always both amused and perplexed by the varying opinions all over youtube about how certain things should be done. (Sharpening a chainsaw would have to be the biggest topic of debate). Then we get the criticisms in the comments sections by those who swear the video is "totally wrong". All the alpha males and obsessive compulsive perfectionists come out of the woodwork to try to out-knowledge each other with their varying years of experience ... 10, 25, 50+, inferring that they must be more right than another by virtue of years in the workshop. From an amateur handyman and outsider's p.o.v., I see that the truth MUST BE that there are many, many ways to do the same thing (eg sharpening a twist drill) which varies according to different job types, material types, drill types, costing factors, equipment on hand, manufacturers specs, old timers' methods, etc, etc. I guess, unless you are a PhD in drill technology, who has worked for 100 years doing just that, and have travelled all over the world to see all ways of drill sharpening, and written numerous manuals about drill sharpening, then you do not know all truths about drill sharpening and may have (shock horror!) something left to learn from someone else. I am always wary of experts and specialists who say another is "just plain wrong". Usually it's just a sign of arogance, a closed mind, and a butthurt little narcissist.

    • @michaelcoceski5442
      @michaelcoceski5442 5 років тому

      S. Saraswati - well said. There are only 3-4 aspects to drill sharpening. All else is B.S.

    • @markharris5771
      @markharris5771 5 років тому

      S. Saraswati I love being a newbie with no knowledge at all, but lots of questions.

    • @wisolutions
      @wisolutions 5 років тому +1

      I don't know I think it is great to watch people talk and hash stuff out this is where we all can learn from it isn't a one way process and each person may add a little to come up with an even better over all solution. Learning a skill takes 20 hours. Mastery of that skill comes in at around 6-10 years depending on the person and the intervals of time. Some folks can achieve mastery in less time I'd estimate 3 years if they really spend a lot of time dedicated to the skill about 8 to 10 hours a day. But the other side of the equation is that some may never fully bloom into mastery because they make lack a certain critical element. 100 years is a bit like a man on the moon belief.
      I get the whole I'm rednecker than u argument the old measuring party. Many folks are very comparative this does not make them alpha males typically Beta Males acting out is what it really boils down to. The true alpha lets actions speak once in a while just enough to let folks know where they really stand when they get over zealous.
      Type A doesn't make you alpha either. It just means you get turned up too easy lol. I think we have way too much confusion on what is alpha and what is beta. The alpha just knows they don't need people to tell them or pat them on the back or pat themselves on the back. A leader may lead with a thousand words a master can lead without uttering a single word.

  • @salamsani7293
    @salamsani7293 4 роки тому +17

    No talk. Save time. Just ‘how to’. Appreciate it!

    • @davidr5964
      @davidr5964 3 роки тому

      Such a skill. Perfectly presented.

  • @scooterkid01
    @scooterkid01 8 місяців тому

    Also very impressed with how even and methodically done!

  • @rocket4602
    @rocket4602 2 роки тому

    Great! Just saved me some $$. Thanks Thomas. Subscribed.

  • @crusader777
    @crusader777 5 років тому

    wow I never realized there was so many experts on drill bit sharpening until I read you comments ! I can tell you sir I can fuck up a drill bit faster than anyone

    • @TEFox
      @TEFox  5 років тому

      Everyone is an expert on the internet, yet not one can see how something other than what they know will work!

  • @msumungo
    @msumungo 3 роки тому +1

    Those are some super steady hands.

  • @naumanahmadtariq8717
    @naumanahmadtariq8717 3 роки тому

    sacrifice a bit or two in order to learn this skill. Very useful and it actually works.

  • @btrswt35
    @btrswt35 5 років тому +22

    I've never seen it done like this before. I'll have to give it a try and see how well I can do it. Thanks.

    • @mymusicaccount1456
      @mymusicaccount1456 4 роки тому +1

      So, how'd it go?

    • @DavidB-rx3km
      @DavidB-rx3km 4 роки тому +2

      @@mymusicaccount1456 It does work, especially if you're drilling through metal repeatedly - there's no reason to keep buying new drill bits, which can be expensive (decent ones are £5 - £15 each). You can actually get a drill bit sharpener that works by putting onto the end of a drill.

  • @jaco0427ify
    @jaco0427ify 3 роки тому +1

    It actually works! I already sharpen some of my bits. Good video.

  • @r_v_t
    @r_v_t 3 роки тому

    Very nice done.. I have some other video's bet never mannaged to get them sharp, this video did it. Thank you for the little video!

  • @sajidrafique375
    @sajidrafique375 Рік тому

    the magic is in your dexterity sir

  • @andrewjoyce7789
    @andrewjoyce7789 2 роки тому +2

    Thankyou very much, just used your technique it's simple and effective! Cheers!

  • @scottvan1898
    @scottvan1898 4 роки тому +1

    A real professional sharpener. 👍

  • @richardcraniumdicksinn3959
    @richardcraniumdicksinn3959 6 років тому +3

    👍👍I've been sharpening bit like that as well. It's a quick & effective way. Might not be the "correct" way to some, but it has always made a happy hole. Time is money, I've used the drill doctor & others but I prefer this method.

  • @americanstriper8666
    @americanstriper8666 3 роки тому

    Best video I seen yet!

  • @ne3ma
    @ne3ma 3 роки тому +2

    Short and sweet
    , Thanks Thomas

  • @GmGarlo
    @GmGarlo 6 років тому +30

    what you did was so cool , it did not need any explanation , your video made it look so easy ,simple and to the point. i have been sharpening bits this way know with great results . Thanks 100 likes from me!!!

  • @leonardpearlman4017
    @leonardpearlman4017 6 років тому

    Wow! That drill bit looked a lot better than many NEW ones. Economy brands I mean. That looks like it will cut, it would have been nice to show us some chips right at the end. I've seen new drill bits in a set, where every point seemed different. Ah, I do this myself but it doesn't come out so well, so faceted looking. I'm going to try harder!

    • @TEFox
      @TEFox  6 років тому

      I find having something to safely rest a pinky on to help steady the hand makes the job much easier. I don't advise using the wheel cover like I am guilty of doing quite often.

  • @trailbanshee9488
    @trailbanshee9488 Місяць тому

    Worked amazing thank you!!!!

  • @seangerst6561
    @seangerst6561 Рік тому

    Crazy. Perfekt freehand scharpening

  • @jaymemendonca6075
    @jaymemendonca6075 6 років тому +9

    The best drill sharpening I've seen!!. Congratulations and thank you !!

  • @lonemonaro1455
    @lonemonaro1455 5 років тому +1

    Took me 3x to watch video to work out what was going on, as it appeared you were repeating the same procedure. Then I noticed the other smaller screen, and it made complete sense.
    Thank you for the presentation, as I now know the correct procedure.

  • @MetinTetiker
    @MetinTetiker 4 роки тому +1

    Son adım bilemeniz elmas uç bileme şekline geldi.Tabiki delme işleminide demir ,saç ve ahşap üzerindeki etkilerini görmek anlam katar diye düşünüyorum.Malumumuz üzerine matkap uç ve açıları malzeme cinsine göre bilenmektedir.Sonraki aşamalarda ,yeni yetişen çalışanların büyük çoğunluğu, matkap bilemeye merak sarmamış olup,zaman zaman sıkıntı yaşamaktadırlar.Bu duruma, mahçubiyeti de eklediğimiz de, paylaştığınız paylaşımlar büyük ölçüde katkı verecektir.İyi çalışmalar diliyorum.

  • @tomharrell1954
    @tomharrell1954 4 роки тому +2

    PERFECT !!!!
    Excellent!!!!!
    I wish I could give you more likes!!!!
    No talking
    No BS
    RIGHT TO THE POINT
    Pun intended

  • @garylauzon4055
    @garylauzon4055 2 роки тому

    Fudge , thats 1 good looking pc .

  • @slickfixit
    @slickfixit 4 роки тому +3

    You Sir, sure make that look so easy. Thanks for showing me your skills.

  • @deezydame
    @deezydame 6 років тому

    Damn, looks better than brand new bits. Well done.

  • @scottstephenson468
    @scottstephenson468 6 років тому +1

    I have used this method many times myself, something else that works in a pinch is a whetstone for sharpening knives. There's nothing like a sharp bit and after it being dull it will make all the difference

  • @alanotton7640
    @alanotton7640 2 роки тому

    If you stick the flats of two large nuts together with superglue, the resulting 'V' is the correct grinding angle. Good vid Thx!

  • @artsmith103
    @artsmith103 3 роки тому +1

    Search for video about sharpening twist drill bits. Look down the list of suggestions....winner is 1 minute 37 seconds!! 3.1 million views, good for you!!

  • @danielmeecham464
    @danielmeecham464 3 роки тому +1

    Nicely done! I must have been doing it wrong, because when I do that, the bit gets too hot for me to hold. I'll keep trying.
    Thanks for sharing!

  • @xx-drew-x-and-xx8156
    @xx-drew-x-and-xx8156 Рік тому

    This really helped me. Thanks

  • @dilucsenpai4488
    @dilucsenpai4488 3 місяці тому

    i really dont care if i spend 1 year just for learn this method, soo simple and quick but not easy i think. :)

  • @jordanashby8026
    @jordanashby8026 3 роки тому

    Excellent video

  • @dominadorbudiao
    @dominadorbudiao 4 роки тому +3

    @Thomas Fox thanks for sharing this video ,were both doing same style on how to sharpen a drill bit on free hand

  • @slipperyorca8092
    @slipperyorca8092 8 місяців тому

    Great video!

  • @biggixer
    @biggixer 6 років тому +1

    Yeah that's how I sharpen them easy steps to a fine drilled hole great video

  • @wilikot5394
    @wilikot5394 4 роки тому +4

    Quickly, simply, factually and I understood exactly. Thankly to youly!. I mean , thanks!

  • @jiggeedoo
    @jiggeedoo 5 років тому +1

    Wow , Thank you so much,,Best video on the subject,,,from Sainte-Adele Quebec Canada ;)

    • @TEFox
      @TEFox  5 років тому

      Depends what tungsten bits you are using. Masonry bits do not need to be sharp as they crush the material via impact. Those tungsten tipped "drillzall" bits so often seen on informercials will accept a similar grind and work just fine.

  • @davidbasile6849
    @davidbasile6849 4 роки тому +1

    Nice job dude

  • @brandonGCHACHU
    @brandonGCHACHU 4 роки тому +1

    Nice work and great video. Straight to the point!

  • @dsandoval9396
    @dsandoval9396 5 років тому +6

    Cool, thanks!
    I had to sharpen a 1/16 drill bit, couldn't tell if I was making a difference but, yeah, turned out perfect.

  • @moekakke
    @moekakke 5 років тому +2

    Good job good video truly a man with the good vision !

  • @gromit1962
    @gromit1962 5 років тому +1

    You are a Master. Great video.

  • @paulyates5092
    @paulyates5092 3 роки тому

    What size drill bit are you sharpening, awesomely video by the way

  • @shafqatmustafa9166
    @shafqatmustafa9166 5 років тому +1

    Really useful and simple technique. Good bro !!

  • @vinceperrotta3869
    @vinceperrotta3869 4 роки тому

    Wow i would of liked a 30min speech on how you hold your fingers and what grinder you were using and what neighbour hood you lived in and what the weather was like, instead I got a quick simple no BS on how to sharpen a drill bit. Miracles do happen 🙏😂

  • @SevenDeMagnus
    @SevenDeMagnus 3 роки тому

    I bought a drill bit sharpener with corundum. Though it's limited to more than 1mm drill bits. Hard sharpened like this will still be needed for some drill bit types (like the one with pilot point and double beveled ones).

  • @vaclavpruskavec3248
    @vaclavpruskavec3248 4 роки тому +1

    amazing work,how simple and quickli sharpen the drill. 1+

  • @tech270154
    @tech270154 3 роки тому

    very nice job done

  • @aktruong6311
    @aktruong6311 3 роки тому

    Excellent job.

  • @harmindersingh7833
    @harmindersingh7833 5 років тому +2

    Good sir Small video and nice explanation

  • @ekhles104
    @ekhles104 3 роки тому

    Very very very excellent I like it

  • @trevorlebert1929
    @trevorlebert1929 Рік тому

    fuck that explains it so much better than anyone thats tried to teach me. props for the profile shot in the corner. it helped!

  • @nigelw512
    @nigelw512 5 років тому +12

    Harder than it looks. After years as an electrician never got the hang of it. Great to see it one right though.

    • @CrusherFitter
      @CrusherFitter 4 роки тому +3

      I get it to either squeak well and not do anything or bite like an axe in wood and try breaking my wrists

  • @robertspikes6784
    @robertspikes6784 4 роки тому +3

    This technique works great, but if you made the bit get too hot beforehand, you might want to re harden it, because otherwise it won’t cut no matter how sharp you get the bit

    • @TEFox
      @TEFox  4 роки тому +5

      HSS drills do not suffer from tempering during use like the old carbon steel bits. To get a HSS bit hot enough to temper the steel would require destroying the bit in use. Sudden thermal shock (say quenching in water when very hot) can cause microfractures in the cutting edges but if it is still cool enough to not burn you, you are usually fine dipping it in water to cool off while grinding.
      Carbon steel bits however will change their temper if you glare at the hard enough.