Hss Parallel Shank Drill Bits For Stainless Steel

Hss Parallel Shank Drill Bits For Stainless Steel

HSS parallel shank twist drill bits 

Idea for drilling through stainless 

Fully grounded twist drill that comes with a right flute. 

This drill bit is perfect for general drilling for HRC 28 hardness steel, and have excellent performance for hard-working steel, HRC above 28. 

Adopt unique high-speed steel heat treatment technology to improve the wear resistance and rust resistance of the drill bits

The groove shape of the drill bit has combined the shape of the parabolic, which makes the drill bit stronger and the chip removal smoother.