#7 High Speed Steel Spiral Flute Taper Pin Reamer

Qualtech High-Speed Steel taper pin reamer. This tapered reamer turns a straight hole into a tapered hole into which standard taper pins will fit. The straight-flute reamers are generally used by hand while the helical-flute is designed for machine use. The square on the shanks of the straight fluted are suitable for holding in a tap wrench or vise. The spiral flute taper pin reamer is recommended for applications where the reamer tends to wedge itself. 0.3297-inches short end and 0.422-inches large end