In order to reduce the friction between the guide part and the hole wall when drilling, auger Twist drill bit gradually reduces the diameter to the shank direction of the inverted cone. The helical Angle of aircraft Twist Drill bit mainly affects the size of cutting edge forward Angle, edge flap strength and chip removal performance. Twist Drill bit Bunnings are usually 25° ~ 32°.
2022/12/16
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.
