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Precision Components

BT-40 End Mill Extension

BT-40 End Mill Extension

BT-40 End Mill Extension extra image

Select the desired dimension based on the technical drawing.

Dimension "D"
Dimension "R"

BT-40-.125-4

$267.00 USD
$267.00 USD
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1-800-525-1373

Precision Components BT-40 Flange Tooling is designed to give maximum rigidity at extended lengths. They are available in 4", 6" and 9" projections.

  • Hardened
  • Precision Ground
  • American Made

Available in Dual Contact - (DC)

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Specifications

Catalog Number D L R TAPER B E S.S.
BT-40-.125-4 0.125 6.58 4 BT-40 0.38 0.55 #6-32 X 3/32
BT-40-.125-6 0.125 8.58 6 BT-40 0.38 0.69 #6-32 X 3/32
BT-40-.125-9 0.125 11.58 9 BT-40 0.38 0.9 #6-32 X 3/32
BT-40-.187-4 0.187 6.58 4 BT-40 0.44 0.61 #10-32 X 1/8
BT-40-.187-6 0.187 8.58 6 BT-40 0.44 0.75 #10-32 X 1/8
BT-40-.187-9 0.187 11.58 9 BT-40 0.44 0.96 #10-32 X 1/8
BT-40-.250-4 0.25 6.58 4 BT-40 0.5 0.67 #10-32 X 1/8
BT-40-.250-6 0.25 8.58 6 BT-40 0.5 0.81 #10-32 X 1/8
BT-40-.250-9 0.25 11.58 9 BT-40 0.5 1.02 #10-32 X 1/8
BT-40-.312-4 0.312 6.58 4 BT-40 0.56 0.73 1/4-28 X 1/8
BT-40-.312-6 0.312 8.58 6 BT-40 0.56 0.87 1/4-28 X 1/8
BT-40-.312-9 0.312 11.58 9 BT-40 0.56 1.08 1/4-28 X 1/8
BT-40-.375-4 0.375 6.58 4 BT-40 0.75 0.91 5/16-24 X 5/32
BT-40-.375-6 0.375 8.58 6 BT-40 0.75 1.05 5/16-24 X 5/32
BT-40-.375-9 0.375 11.58 9 BT-40 0.75 1.26 5/16-24 X 5/32
BT-40-.437-4 0.437 6.58 4 BT-40 0.81 0.97 3/8-24 X 3/16
BT-40-.437-6 0.437 8.58 6 BT-40 0.81 1.11 3/8-24 X 3/16
BT-40-.437-9 0.437 11.58 9 BT-40 0.81 1.32 3/8-24 X 3/16