Professional type in HSS steel for use on pillar and portable drills (for rotation only). Cutting blades with side discharge. Suitable for drilling iron, steel, stainless steel, cast iron, aluminium and non-ferrous metals up to thickness 15mm. Hole cutters are provided complete with cylindrical shank with pilot bit, interchangeable, in HSS Ø 6mm up to Ø 50mm. From Ø 52mm with pilot bit Ø 8mm. Complete hole cutter, with ejection spring.
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