UN100-054 | Holemaker Bi-Metal Holesaw 54mm 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: 54mm (2-1/8 ) Thread: 5/8



Champion 1/4in UNF Nylon insert Self-Locking Nut -25pk
Drill Doctor Industrial 2.5-19mm Drill Bit Cap. 