Straight Shank Twist Drill Bit

Features: 

135° Split Point Design: Dual rear-angle tip with self-centering function ensures accurate drilling and reduces walking.

High-Speed Alloy Steel: Made from M35 cobalt-containing high-speed steel for excellent wear resistance and longer service life.

Spiral Flute: Optimized flute design prevents material clogging and allows efficient chip removal.

Enhanced Efficiency: Sharp cutting edges increase drilling speed by up to 40%.

Wide Application: Suitable for drilling stainless steel, iron, copper, aluminum alloy, and various other metals.