Large diameter mini tubing cutter with a tube capacity of 1/8 inch to 1-1/8 inch. For cutting tubing in close quarters. Cuts copper, aluminum and mild steel tubing. Durable epoxy powder-coated finish for corrosion-resistance and durability. Large, knurled knob and rollers allow easy tightening. One piece knob and screw means no losing pieces. Heat-treated alloy steel cutting wheel. For cutter wheel replacement use model 42835 (sku # 1237197).