Makita HSS- Tin Metal Drill 12-151mm(5pc) / Drill Bit Set

Key Features: ; Product Type: Parallel Shank Jobber Drills ; Diameter (mm):. 12 mm ; Working Length (mm):. 101 mm ; Total Length (mm):. 151 mm. HSS drill bits, an acronym for high speed steel drill bits are extremely hardwearing and particularly well designed for drilling into metal surfaces, as they are much more resistant to the heat generated from the fast speed operation. The front edges cut the material, whilst the spirals remove debris from the hole. Country Of Origin India.