Pen Screwdriver Mod for Ultralight/Key Chain Carry, Pt 1 of 3

Here's an easy DIY mod turning a pen style screwdriver into an ultralight/key chain EDC tool. Interchangeable bits means YOU get to pick which tips to carry, even up to Philips No. 2! It's great for mini tool kits, Altoids tins, survival, hiking, travel etc.. Dangler and Tiny MEGA bit kit in pt 2 & 3:
• Dangler Screwdriver fo...
• Keychain MEGA Micro Bi...
The "Lutz Hardware 4-in-one Pocket Mini Screwdriver" I modified is sold in hardware stores, Amazon, and Ebay.