The Kennedy? variable pitch hole saws deliver high quality holes in a range of materials, including wood, steel, brass, bronze, and cast iron. The M3 HSS cutting teeth aggressively cut to give a very smooth finish with little to no tear out. | | Features and Benefits | • Cuts up to 40% faster than constant pitch saws | • Varying tooth pitch disrupts harmonics to substantially reduce noise | • Tooth life is extended when used in conjuction with a cordless drill | | Typical Applications | • Construction | • Engineering | • Maintenance | | Notes | • 4-6 teeth per inch | • 28.5mm (11/8″) cutting depth