Replacement Tube Cutting Wheel Compatible with Manufacturer Model Number 32975 32985 40617 Compatible Material Aluminum Copper Tool Length 3/4 in Compatible with Grainger Part Number 19U181 1ATH6 1ATH7 1ATH8 1XDY4 4A513 4A514 4A515 4CW57 6XW70 Material Steel Product Type Replacement Cutter Wheel