Complete M3 to M12 / #4 to 1/2in tap Spanner Set. Tapping and Threading Tools with Tap Wrench & Screw Pitch Gauge Accessories. Start straightforward DIY hand tapping, threading, and chasing. 3 TAP & DIE WRENCH HANDLES: Just fix the tap or dies tools into the steel alloy wrench handles with adjustable fittings and get turning.
eBay