US$ 249.50
7mm/1/4” Crown
6 Piece set
Weatherproofing
Types of knurl: Straight and spiral
Holemaker Bi-Metal Holesaw 50mm Dia. 4336660 7mm/1/4” CrownUN100 050 Holemaker Bi Metal Holesaw 50mm 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: 50mm Thread: 5 8
US$ 249.50
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