The?SUTTON??H127 Series TCT Multi Purpose Holesaw range can be uses to cut timber, hardwood, softwood, MDF, plaster board, compressed fibre cement sheet, cement sheet, plastics, ceramic tiles and abrasive materials. Features Tungsten Carbide Tipped - Cuts 5 times faster than conventional bi-metal holesaws in timber, Deep Gullet Cut-Outs - For swift and easy core ejection, International Thread Pattern - Accepts all standard arbors, Specifications Diameter: 92 mm (3-5/8"), Cutting Depth: 54 mm, Thread: 5/8" x 18 UNF, For use with SUTTON? Standard Holesaw Arbor System, UA3 - Standard Holesaw Arbor for 32-152 mm Holesaws -?H112UA3, BD24 - 1/4" x 89 mm HSS Pilot Drill Bit -?H112BD24, BD26 - 1/4" x 104 mm HSS Pilot Drill Bit -?H112BD26, SUTTON? Quickfit Holesaw Arbor System, QFX - Quickfit Holesaw Arbor for 32-152 mm Holesaws -?H103QFX, QFX2 - Quickfit Tandem Holesaw Arbor for 14-152 mm Holesaws -?H103QFX2, BD24 - 1/4" x 89 mm HSS Pilot Drill Bit -?H112BD24, BD26 - 1/4" x 104 mm HSS Pilot Drill Bit -?H112BD26, SUTTON??Quick Release Holesaw Arbor System, Quick Release Holesaw Arbor & HSS Pilot Drill Bit -?H1224311, Quick Release Holesaw Arbor, HSS Pilot Drill Bit & Adaptors Starter Set -?H1220111, Quick Release Holesaw Adaptor Kit for 32-152 mm Holesaws -?H1228016, Quick Release Holesaw Adaptor Kit for 14-152 mm Holesaws -?H1228299, 1/4" x 105 mm HSS Pilot Drill Bit for Quick Release Holesaw Arbor System -?H1226006, 1/4" x 125 mm HSS Pilot Drill Bit for Quick Release Holesaw Arbor System -?H1226106, 7.0 x 125 mm TCT Pilot Drill Bit for Quick Release Holesaw Arbor System -?H1226206,