Tap Wrenches Taps & Dies Accessories Made of rugged steel. Ideal for hand tapping. Straight design provides greater leverage when working with larger diameter taps. Adjustable Tap Wrenches Art No. Size mm Size inch Square mm Pipe inch L mm S.P.Q. pc 841001 841002 841003 841004 M1-M8 M1-M10 M1-M12 M4-M12 1/16-1/4 1/16-3/8 1/16-1/2 5/32-1/2 2.0-5.0 2.0-6.3 2.1-8.0 3.0-9.0 G1/8 G1/8 130 180 205 280 1 1 1 1