Twist Hss Cobalt Drill Bits

Twist Hss Cobalt Drill Bits

Meet the twist drill bits：The twist HSS cobalt drill bit is made of high-speed steel and contains cobalt, which makes it wear-resistant and hard to break. The precision twist drill bits are designed with a U-shaped chip removal slot, which helps to remove debris during drilling and improve drilling efficiency. The high speed steel twist drill bits have stable size and good finish.

Product Features

• This easy twist drill bit tool uses a fully automatic CNC machine for opening, ensuring consistent drill point angles and assured quality.
• The twister drill bits adopt fully automatic CNC groove grinding to ensure the smoothness of the drill groove.
• The Hss drill bits have strong toughness and are sharp and easy to use. It is very suitable for drilling metal materials such as stainless steel.
• The drill bit set adopts the automatic CNC machine to open double back angles, which makes the drill positioning precise and the drilling sharper.
• The cobalt drill bits have small friction coefficient, smooth hole wall, high precision and easy drilling.

Specifications: