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Precision Components

BT-45 End Mill Extension

BT-45 End Mill Extension

BT-45 End Mill Extension extra image

Select the desired dimension based on the technical drawing.

Dimension "D"
Dimension "R"

BT-45-.250-6

$357.00 USD
$357.00 USD
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1-800-525-1373

Precision Components’ BT-45 tooling comes in two projections: 6” and 12". They are designed to give maximum rigidity at these extended lengths.

  • Hardened
  • Precision Ground
  • American Made
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Specifications

Catalog Number D L R TAPER B E S.S.
BT-45-.250-6 .250 9.25 6.00 BT-45 .50 .83 #10-32 x 1/8
BT-45-.250-9 .250 12.25 9.00 BT-45 .50 1.04 #10-32 x 1/8
BT-45-.312-6 .312 9.25 6.00 BT-45 .56 .88 1/4-28 x 1/8
BT-45-.312-9 .312 12.25 9.00 BT-45 .56 1.09 1/4-28 x 1/8
BT-45-.375-6 .375 9.25 6.00 BT-45 .75 1.07 5/16-24 x 5/23
BT-45-.375-9 .375 12.25 9.00 BT-45 .75 1.28 5/16-24 x 5/23
BT-45-.500-6 .500 9.25 6.00 BT-45 .88 1.20 7/16-20 x 7/32
BT-45-.500-9 .500 12.25 9.00 BT-45 .88 1.41 7/16-20 x 7/32
BT-45-.625-6 .625 9.25 6.00 BT-45 1.06 1.38 1/2-20 x 1/4
BT-45-.625-9 .625 12.25 9.00 BT-45 1.06 1.59 1/2-20 x 1/4
BT-45-.750-6 .750 9.25 6.00 BT-45 1.19 1.51 1/2-20 x 1/4
BT-45-.750-9 .750 12.25 9.00 BT-45 1.19 1.72 1/2-20 x 1/4
BT-45-.875-6 .875 9.25 6.00 BT-45 1.31 1.63 5/8-18 x 5/16
BT-45-.875-9 .875 12.25 9.00 BT-45 1.31 1.84 5/8-18 x 5/16
BT-45-1.000-6 1.000 9.25 6.00 BT-45 1.62 1.94 5/8-18 x 5/16
BT-45-1.000-9 1.000 12.25 9.00 BT-45 1.62 2.15 5/8-18 x 5/16
BT-45-1.250-6 1.250 9.25 6.00 BT-45 1.88 2.20 5/8-18 x 5/16
BT-45-1.250-9 1.250 12.25 9.00 BT-45 1.88 2.41 5/8-18 x 5/16