The RIDGID Screw Feed Tubing and Conduit Cutters provide clean, square cuts. They are fitted with an X-CEL Knob that can cut tubing more quickly and easily thanks to the larger, more ergonomic design. They can cut through copper, brass, aluminium and thin-wall steel. Models 10, 15 and 20 feature a convenient fold-away reamer.RIDGID Screw Feed No.10 Tubing and Conduit Cutter Capacity: 3-25mm (1/8 - 1in).Std. Wheel: F-158.Weight: 0.40kg.Additional Information:• Cutter Type: Aluminium/Brass/Copper• Min. Capacity (mm): 3• Max. Capacity (mm): 25