Drill America - DWRRTPS4 #4 High Speed Steel Spiral Flute Taper Pin Reamer, DWR Series

Key features

• High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
• 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
• When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
• 0.2071-inches short end and 0.2604-inches large end

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. 0.0611-inches short end and 0.0806-inches large end.

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