Originators and Designers of Specialty Reamers and Cutting Tools Since 1918

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Helical Jarno Taper Reamers with Squared Shank

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Taper: .600” TPF (.050” per inch)  Schedule U

Helical Jarno Taper Reamers are used to finish Jarno Taper sleeves.  These sleeves are used to hold cutting tools or holders in the spindles of machines such as drill presses or milling machines.

Also furnished as Specials with special helix angle, extra length, 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
JTHQ0001 1 0.100 0.144 0.88 3 0.125 1.75 Login for Pricing
JTHQ0002 2 0.200 0.269 1.38 6 0.234 2.63 Login for Pricing
JTHQ0003 3 0.300 0.400 2.00 6 0.375 3.50 Login for Pricing
JTHQ0004 4 0.400 0.531 2.63 6 0.438 4.38 Login for Pricing
JTHQ0005 5 0.500 0.659 3.19 6 0.563 5.13 Login for Pricing
JTHQ0006 6 0.600 0.787 3.75 6 0.688 5.88 Login for Pricing
JTHQ0007 7 0.700 0.916 4.31 6 0.813 6.63 Login for Pricing
JTHQ0008 8 0.800 1.044 4.88 8 0.938 7.38 Login for Pricing
JTHQ0009 9 0.900 1.169 5.38 8 1.063 8.13 Login for Pricing
JTHQ0010 10 1.000 1.297 5.94 8 1.125 8.88 Login for Pricing
JTHQ0011 11 1.100 1.422 6.44 8 1.188 9.50 Login for Pricing
JTHQ0012 12 1.200 1.550 7.00 8 1.313 10.13 Login for Pricing
JTHQ0013 13 1.300 1.675 7.50 8 1.438 10.75 Login for Pricing
JTHQ0014 14 1.400 1.800 8.00 8 1.500 11.38 Login for Pricing
JTHQ0015 15 1.500 1.928 8.56 10 1.625 12.00 Login for Pricing
JTHQ0016 16 1.600 2.053 9.06 10 1.750 12.63 Login for Pricing
JTHQ0017 17 1.700 2.181 9.63 12 1.750 13.38 Login for Pricing
JTHQ0018 18 1.800 2.306 10.13 12 1.875 14.00 Login for Pricing
JTHQ0019 19 1.900 2.431 10.63 12 2.000 14.63 Login for Pricing
JTHQ0020 20 2.000 2.556 11.13 12 2.000 15.25 Login for Pricing

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