...

Three drill bits photo

Facebook
Twitter
LinkedIn

Table of Contents

Three drill bits; the high-speed steel twist drill on the left has a sharp blade; the middle is the YG8 alloy twist drill, the knife edge is not sharp; the electric hammer drill on the right has no blade, which is actually a chisel;

The first picture is a side view; the second picture is a top angle picture

More to explorer

Leave a Reply

Your email address will not be published. Required fields are marked *

Seraphinite AcceleratorOptimized by Seraphinite Accelerator
Turns on site high speed to be attractive for people and search engines.