No air line or grease gun required

81113D 1/4” Drive Standard Extension 76mm (3”)

Nut with two holes

Metal gears and left or right-hand operation

STI MC Intermediate HSS Tap by Bordo Milwaukee Q3 2026 Redemptions No air line or greaseMetric Coarse. HSS Hand and Machine 4H5H Tolerance Screw Thread Insert (STI) Intermediate Tap. PowerCoil wire thread inserts are installed into oversize tapped holes. Only PowerCoil STI (Screw Thread Insert) Taps are suitable for use with PowerCoil Wire Thread Inserts. STI Taps have a larger diameter, than standard taps, but the same pitch to accommodate the wire thread insert. Once the insert is installed in the tapped hole it creates the desired