PREMIUM QUALITY BI-METAL M42 COBALT HIGH SPEED STEEL.
Suitable for drilling a wide range of materials including steel, aluminium, brass, cast iron, plastics & wood. The M42 (8% Cobalt) high speed steel teeth offer optimal cutting life & performance.
VARIABLE PITCH 4 / 6 TEETH PER INCH.
For reduced vibration delivering increased life, performance & accuracy.
7 Piece Set Includes:
1 x UN100-022 - 22mm (7/8")
1 x UN100-025 - 25mm (1")
1 x UN100-029 - 29mm (1-1/8")
1 x UN100-032 - 32mm (1-1/4")
1 x UN100-038 - 38mm (1-1/2")
1 x UN102-125 - 11/32" Arbor
1 x UN102-145 - Arbor Thread Adaptor