Hazet⏳Taps & DiesTool holder Inside square (Robertson) drive 10 = 3/8", for dies 849 AG-M 8 to M 12$137.99View
RIDGID⏳Taps & DiesRIDGID 37390 Model 12-R Hand Threader Die Head, Alloy Right-Handed NPT Die Head for Nominal Pipe Size of 1/2-Inches$433.99View