This Bosch professional Bi-Metal HSS holesaw is made out of hardened steel and is electron welded to a body made of tool steel. The teeth are Vario Pitch and are side set to give fast drilling and rapid waste clearance. Suitable for cutting steel, stainless steel sheet, cast iron, aluminium, non-ferrous metal, plastic, wood and fibreglass. Requires 33mm-152mm SDS+ or Hex shank socket adapter and pilot drill (see below).
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