Matkapları 30 saniyede keskinleştiriyorum. Matkapları bilemek için alet. fikir #2
9:03
The secret to sharpening drill bits in 30 seconds for beginners
18:47
6 Practical Drill bit Sharpening Hacks !!! [Subtitle]
8:17
How to sharpen a drill in 10 seconds! With this device you will become a level 100 master!
6:08
Razor Sharp! Sharpen Drill Bit In 2 Minutes With This Method
6:13
From beginner to professional. How I mastered sharpening drills in 30 SECONDS
11:07
Сделай и себе это нужное и простое приспособление!!!
23:18
Sharpen Drill Bits by Hand - Lost Tribal Knowledge
11:07