HOLESAW Professional tool for commercial or occasional use -Ideal for electricians, plumbers, mechanics and other heavy duty users. -HSS Hole saw -Bi-Metal Hole saw -Suitable for cutting holes in a wide range of materials including mild steel / stainless steel / cast iron / brass / aluminium / wood / plastics / copper UPVC / Acrylic glass / Bronze -HSS Bimetal cutter -Dimensions of the hole saw - 25mm -Depth of the hole saw - 50mm -Manufactured from high quality steel with M3 cutting edge for fast clean heavy duty cutting action -Holesaw is primarily used with a power drill where the Holesaw is used along with the Arbor HOLESAW ADAPTOR Professional tool for commercial or occasional use -Holesaw Arbor -Suitable for hole saws ranging from 14mm - 32mm diameter -Fitted with a 6mm / 1/4" HSS centre pilot drill -Hex to fit the drill and prevent the chuck from slipping -Not suitable for hammer action on the drill -Set screw in the Arbor allows for easy replacement of the pilot drill when worn -Shank size 9.5mm so will fit most drills with at least a 3/8" chuck -Total length of the tool 100mm -Quick release locking system