STI MC Bottoming HSS Tap by Bordo Size:8mm x 1.25mm 4 Stage power selection for

4 Stage power selection for optimum rpm and fastening torque

11 Sockets 1/2” Square Drive: 8

Used for setting and transferring angles

Reversible ratchet (clock wise torque only)

(1) 8mm Collet

STI MC Bottoming HSS Tap by Bordo Size:8mm x 1.25mm 4 Stage power selection forMetric Coarse. HSS Hand and Machine 4H5H Tolerance Screw Thread Insert (STI) Bottoming 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