"RIDGID" SCREW FEED TUBING CUTTERClean, square cuts are easily made on copper, brass, aluminum, and thin-wall conduit Nos. 10, 15, 20 feature a convenient fold-away reamer No. 30 is rated for larger diameter steel and stainless steel tubing No. 15-SI is especially designed for stainless steel tubingHighlightStd. Wheel F-158 Cutting Cap. 5/8 in [Min], 2 1/8 in [Max] Applicable Materials Copper, Brass, Aluminum, Thin-Wall Conduit Type Tube Cutter