Starrett KCT07001 7 Pcs CTD Deep Cut Hole Saw Kit 16-50mm This Starrett KCT07001 CTD Deep Cut Hole Saw Kit is the perfect solution for repeated intense drilling in mild and stainless steel, cast iron, aluminium and copper of all thicknesses up to 25mm. Featuring three different angles ground on to the cutting face of each tooth on the saw, this 3-Ply tooth grind delivers a fast cut, minimal snag when the saw begins the cut, efficient swarf removal minimising heat build up and maximum saw life. CONTENTS 16mm 20mm 22mm 25mm 32mm 40mm 50mm FEATURES 3-Ply tooth grind on each tooth delivers maximum performance and makes the saw much more robust than 2-Ply equivalents Supplied as one piece with no need for assembly Ejector spring to aid ejection of the core from the saw. Contains popular holesaw sizes Power through a wide range of materials Outstanding lifetime SPECIFICATION Pack Qty: 7 Pcs Cat. No.: KCT07001 Item No.: BF56355