Made of super hard high speed steel, with excellent performance of high hardness, red hardness, and toughness, the product will have a super-long service life under stable processing conditions;

Based on different cutting depth, design the corresponding cutting geometry of the end edge, which have excellent performance of good centering and chipping resistance;

Processing all the shank types, and being suitable for all the magnetic drilling machines worldwide;

Advanced heat treatment process and quality inspection standards, ensure product quality;

Fully automatic CNC machine processing with stable quality.