Holemaker Bi-Metal Holesaw 79mm Dia. GALV Spring M12 #4 Morse Taper Shank

#4 Morse Taper Shank

productive general turning of steels and a useful backup in other material groups

Radius 3/16"

3125" x 6" OAL Aircraft Gun Barrell DrillS 5/16"

Holemaker Bi-Metal Holesaw 79mm Dia. GALV Spring M12 #4 Morse Taper ShankUN100 079 Holemaker Bi Metal Holesaw 79mm Dia. 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. Diameter: 79mm (3 1 8 ) Thread: 5 8