Originators and Designers of Specialty Reamers and Cutting Tools Since 1918

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Helical Taper Pin Reamers with Squared Shank

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¼” TPF (.0208” Per Inch)   Schedule A2

Fast spiral fluted reamers provide the most accurate and best-finished holes.  The high helix design allows for the maximum surface contact and easier chip removal thus reducing chatter, vibration and finish scoring.  GAMMONS® Taper Pin Reamers are ideal for reaming longer tapered holes and come in a variety of shank styles.  Precision design provides exceptional quality and accuracy.  We have a large range of HSS tools in stock.

Taper Pin Reamers can also be made as specials in duplex style, extra length, special helix angles, end cutting, with chip breakers or in premium high-speed steel or carbide.

 

     QUANTITY DISCOUNTS AVAILABLE

     All surface treatments available upon request. Return to GAMMONS® for resharpening

 

Part Number Size Small End Diameter Large End Diameter Flute Length Number of Flutes Shank Size Overall Length
TPHQ0090 9/0 0.025 0.041 0.75 2 0.125 1.75 Login for Pricing
TPHQ0080 8/0 0.033 0.051 0.88 2 0.125 1.75 Login for Pricing
TPHQ0070 7/0 0.046 0.067 1.00 2 0.125 1.75 Login for Pricing
TPHQ0060 6/0 0.060 0.083 1.13 2 0.125 1.94 Login for Pricing
TPHQ0050 5/0 0.070 0.098 1.38 2 0.125 2.19 Login for Pricing
TPHQ0040 4/0 0.085 0.114 1.38 2 0.125 2.38 Login for Pricing
TPHQ0030 3/0 0.100 0.131 1.50 2 0.141 2.63 Login for Pricing
TPHQ0020 2/0 0.114 0.148 1.63 2 0.156 2.75 Login for Pricing
TPHQ0000 0 0.128 0.170 2.00 2 0.172 3.13 Login for Pricing
TPHQ0001 1 0.144 0.191 2.25 2 0.188 3.50 Login for Pricing
TPHQ0002 2 0.160 0.212 2.50 2 0.203 3.75 Login for Pricing
TPHQ0003 3 0.181 0.241 2.88 2 0.234 4.25 Login for Pricing
TPHQ0004 4 0.206 0.271 3.13 2 0.266 4.72 Login for Pricing
TPHQ0005 5 0.237 0.310 3.50 2 0.313 5.25 Login for Pricing
TPHQ0006 6 0.274 0.365 4.38 2 0.359 6.13 Login for Pricing
TPHQ0007 7 0.328 0.435 5.13 2 0.406 7.13 Login for Pricing
TPHQ0008 8 0.394 0.521 6.13 2 0.438 8.50 Login for Pricing
TPHQ0009 9 0.475 0.600 6.50 4 0.563 8.75 Login for Pricing
TPHQ0010 10 0.567 0.727 7.69 4 0.625 10.19 Login for Pricing
TPHQ0011 11 0.706 0.878 8.25 6 0.875 11.25 Login for Pricing
TPHQ0012 12 0.842 1.050 10.00 6 1.000 13.00 Login for Pricing
TPHQ0013 13 1.009 1.259 12.00 6 1.000 16.00 Login for Pricing
TPHQ0014 14 1.250 1.541 14.00 6 1.000 18.25 Login for Pricing
TPHQ0015 15 1.500 1.812 15.00 10 1.250 18.25 Login for Pricing
TPHQ0016 16 1.750 2.083 16.00 12 1.500 20.25 Login for Pricing

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