DeWalt DT5421 9MM Cobalt HSS-Co Drill Bit 9mm x 125mm

Precision ground twist drill bit manufactured to DIN 338 with distinct heat and wear resistance properties. Right hand cutting helix, type N flute. 
5% cobalt alloyed High Speed Steel for stability at high temperatures when drilling tough materials. 
Unique tip improves efficiency and eliminates walking.
Great for Stainless Steel

Technical Specification:

Diameter: 9mm
Length: 125mm
Working Length: 81mm