The bi-metal hole saws from Wolfcraft come complete with a HSS centering drill and mandrel. Suitable for wood, plywood, steel, non-ferrous metals, plastic and plasterboard. * Category hole saw * Features: integral mandrel and centre drill * Material suitability wood, steel, non-ferrous metals, plastic, plasterboard * Supplied: 6mm centre drill TCT * Diameter 127 mm * Depth of cut 40 mm * Contents includes 6mm HSS centre drill * Material: BiM with HSS teeth * Supplied 6mm centre drill TCT * Manufacturer's part no.: 5495000 https://elecena.pl/product/27706716/wolfcraft-5495000-hole-saw-bim-with-hss-teeth-127-x-40mm-6mm-hss-center-drill 2025-01-18 https://elecena.pl/product/27706716/wolfcraft-5495000-hole-saw-bim-with-hss-teeth-127-x-40mm-6mm-hss-center-drill 2026-07-20