Twist Drill bit Set is the most widely used machining tool. The Twist Drill bit AN usually ranges in diameter from 0.25 to 80 mm. Twist Drill bit Auger is mainly composed of bit working part and shank. The working part of the Auger Twist Drill bit has two spiral grooves shaped like a twist, hence its name.
2022/12/16
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
