Twist drill bit

“1.45 degree tungsten steel twist drill, preferred material, sharp and wear-resistant
2 Cobalt content up to 5% straight shank twist drill
3M35 cobalt-containing high-speed steel, high hardness, strong wear resistance, specially for stainless steel
4. Smooth surface, high grinding precision”
Specifications 6.0mm
Blade length 57mm
Total length 93mm