Starrett HSS 19 → 76mm Hole Saw Set / 511493

Starrett 14 Piece Fast Cut Bi-Metal Holesaw Kit. The Starrett 14 Piece Fast Cut Bi-Metal Hole Saw set contains an extra cobalt HSS tooth material for enhanced heat and wear resistance. The set also features the new 5.5 TPI positive rake tooth design, ensuring a smoother and faster cut. Designed to cut stainless steel, metals and mild steel sheet. The Fast Cut Saws also cuts through wood, plastic, plaster and other materials. Features and Benefits:. 14 Piece Fast Cut Bi-Metal Holesaw Kit Holesaw Diameters: 19 mm, 22 mm, 25 mm, 32 mm, 35 mm, 38 mm, 44 mm, 51 mm, 57 mm, 64 mm, 76 mm Arbors: A1 (14 mm to 30 mm), A2 (32 mm to 210 mm) Accessories: A5 Arbor Extension (Fits A2 Arbors) New tooth material with extra cobalt for enhanced heat and wear resistance - improving the product life. New 5.5 TPI positive rake tooth form provides less torque for a smoother, faster cut in all materials. 30% extra gullet volume for better material penetration. Ideal for stainless steel and mild steel sheet, tubes and other materials with a thickness of up to 3 mm (1/8 ). 41 mm (1.5/8 ) hole saw depth.