No.0/1/2/3/4 Tap Wrench Adjustable Hand Tap Reamer Screw Thread Holder

General tool for handy tapping. T his adjustable tap wrench is designed to firmly clamp the tap. No.0 M1-8 (1/16"-1/4"). No.4 M6-25 (1/4"-1"). No.3 M5-20 (7/32" -3/4").