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When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
Available in round shank with square end
Country of Origin: China
Drill America DWRRTPS series 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. 0.1605-inches short end and 0.2008-inches large end.