Amana Tool 510601 Thick Wall Non-Ferrous 10-Inch x 60 Tooth TCG 5/8 Bore Saw Blade Designed to cut THICK WALLED NON FERROUS metals, such as aluminum, copper, bronze, brass and lead. 10 Inch x 100 Teeth Triple Chip grind -6 Degree Hook Massive tool steel plate, with laser cut expansion slots allowing the blade to expand and contract from heat preventing warpage. Extra large carbide teeth provide more resharpenings. Copper Plugs to reduce noise and vibration during operation Tension rings which maintains the blades straightness under stress of operation