Qualtech Taper Pin Reamer, Series: DWRRTP, Taper Pin Size/Number: #4, 0.2071 in Small End dia, 4-1/16 in Overall Length, Round Shank, 17/64 in Shank dia, Straight Flute, 2-9/16 in Flute Length, HSS, Bright
Features
- These tapered reamers turn a straight hole into a tapered hole into which standard taper pins will fit
- The straight flute and spiral flute reamers are generally used by hand while the helical flute is designed for machine use
- The square on the shanks of the straight and spiral fluted are suitable for holding in a tap wrench or vise
- The straight flute taper pin reamer is recommended for most materials
- The spiral flute taper pin reamer is recommended for applications where the reamer tends to wedge itself
- The helical flute taper pin reamer has the geometry for reaming holes for tapered pins with a machine
- The free cutting action at high speeds produces a good finish and minimizes chip packing in the flutes
