Enclosed Feed Tube Cutter, Cutting Capacity OD 1/8 to 1 1/8 In., Overall Length 8 5/16 In., Body Material Aluminum, Blade Material Steel, Handle Zinc, Features Grooved Rollers w/Flare Cutoff Groove, Fold-Away Reamer, For Cutting Copper, Aluminum, Brass, Replacement Wheel 3CYU3, Includes Spare Cutting Wheel For Copper