Holesaw - 41mm (1 5/8") #HS41

? Blu-Mol Holesaws ADVANTAGES are Shock Resistant Teeth, Reduces Tooth Strippage, Less Vibration and the Heavy Duty Backing Plate Eliminates Drive Hole Elongation.??Bi-Metal Construction for Sharper, Longer Lasting Teeth??M3 High Speed Steel cutting Edge for Faster Cutting??4/6 Variable Tooth for Smoother Cuts??5mm Thick Heavy Duty Backing Plate which Eliminates the need for Drive Plate??48mm Cutting Depth?