Reed Combination Drilling/Tapping Machine Kit, 4 to 48 in, 3/4 to 2 in Spindle/Drill. Modular design allows fast and simple conversion back and forth from tapping to drilling machine. Flip clamp feed mechanism requires little adjustment, saving time for the operator. Compact design requires less digging as radius equals 32 in which is less than competitor models. 100 to 200 mm OD actual pipe capacity. Reed CDTM2100110 Combination Drilling/Tapping Machine Kit, 4 to 48 in Pipe, 3/4 to 2 in, 3/4 to 1 in Tap apacity