Description
Fixed drilling steps incrementally increases hole size in a controlled manner
Spiral flute for reduced vibration and greater control through steps
Flat Shank three flats suits 3-jaw chuck
Made from M2 High Speed Steel (HSS) offering the best combination of strength, heat & wear resistance
Bright finish for general purpose applications, non-ferrous metals & plastics
Range: 4-12mm
Steps: 9
Diameters: 4, 5, 6, 7, 8, 9, 10, 11, 12mm
Shank: 6mm