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.
The apex angle of the cutting part of the standard ordinary twist drill, the bevel angle of the Chisel edge is the clearance angle. Due to structural reasons, the rake angle gradually decreases from the outer edge to the middle, and the chisel edge is negative. The rake angle can be left and right. extrusion. In order to improve the cutting performance of the twist drill, the cutting part can be ground into various shapes according to the properties of the material to be processed.
Previous: what is Step Drill Bit?
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.
Fill in more information so that we can get in touch with you faster
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.