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Precision Components

BT-40 Metric End Mill Extension

BT-40 Metric End Mill Extension

BT-40 Metric End Mill Extension extra image

Select the desired dimension based on the technical drawing.

Dimension "D"
Dimension "R"

BT-40-3MM-4

$268.00 USD
$268.00 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)

NOTE: * Accepts single ended end mill only

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Specifications

Catalog Number D L R TAPER B E S.S.
BT-40-3MM-4 3MM 6.58 4.00 BT-40 .39 .55 #6-32 x 3/32
BT-40-3MM-6 3MM 8.58 6.00 BT-40 .39 .69 #6-32 x 3/32
BT-40-4MM-4 4MM 6.58 4.00 BT-40 .41 .58 #8-32 x 7/64
BT-40-4MM-6 4MM 8.58 6.00 BT-40 .41 .72 #8-32 x 7/64
BT-40-5MM-4 5MM 6.58 4.00 BT-40 .45 .62 #10-32 x 1/8
BT-40-5MM-6 5MM 8.58 6.00 BT-40 .45 .76 #10-32 x 1/8
BT-40-6MM-4 6MM 6.58 4.00 BT-40 .49 .66 #10-32 x 1/8
BT-40-6MM-6 6MM 8.58 6.00 BT-40 .49 .80 #10-32 x 1/8
BT-40-7MM-4 7MM 6.58 4.00 BT-40 .53 .70 #10-32 x 1/8
BT-40-7MM-6 7MM 8.58 6.00 BT-40 .53 .84 #10-32 x 1/8
BT-40-8MM-4 8MM 6.58 4.00 BT-40 .57 .73 1/4-28 x 1/8
BT-40-8MM-6 8MM 8.58 6.00 BT-40 .57 .87 1/4-28 x 1/8
BT-40-9MM-4 9MM 6.58 4.00 BT-40 .73 .89 5/16-24 x 5/32
BT-40-9MM-6 9MM 8.58 6.00 BT-40 .73 1.03 5/16-24 x 5/32
BT-40-10MM-4 10MM 6.58 4.00 BT-40 .77 .93 5/16-24 x 5/32
BT-40-10MM-6 10MM 8.58 6.00 BT-40 .77 1.07 5/16-24 x 5/32
BT-40-11MM-4 11MM 6.58 4.00 BT-40 .81 .97 3/8-24 x 3/16
BT-40-11MM-6 11MM 8.58 6.00 BT-40 .81 1.11 3/8-24 x 3/16
BT-40-12MM-4 12MM 6.58 4.00 BT-40 .85 1.01 7/16-20 x 7/32
BT-40-12MM-6 12MM 8.58 6.00 BT-40 .85 1.15 7/16-20 x 7/32
BT-40-13MM-4 13MM 6.58 4.00 BT-40 .89 1.05 7/16-20 x 7/32
BT-40-13MM-6 13MM 8.58 6.00 BT-40 .89 1.19 7/16-20 x 7/32
*BT-40-14MM-4 14MM 6.58 4.00 BT-40 .93 1.09 1/2-20 x 1/4
*BT-40-14MM-6 14MM 8.58 6.00 BT-40 .93 1.23 1/2-20 x 1/4
BT-40-15MM-4 15MM 6.58 4.00 BT-40 1.03 1.18 1/2-20 x 1/4
BT-40-15MM-6 15MM 8.58 6.00 BT-40 1.03 1.32 1/2-20 x 1/4
BT-40-16MM-4 16MM 6.58 4.00 BT-40 1.07 1.21 1/2-20 x 1/4
BT-40-16MM-6 16MM 8.58 6.00 BT-40 1.07 1.35 1/2-20 x 1/4
BT-40-17MM-4 17MM 6.58 4.00 BT-40 1.11 1.25 1/2-20 x 1/4
BT-40-17MM-6 17MM 8.58 6.00 BT-40 1.11 1.39 1/2-20 x 1/4
BT-40-18MM-4 18MM 6.58 4.00 BT-40 1.15 1.30 1/2-20 x 1/4
BT-40-18MM-6 18MM 8.58 6.00 BT-40 1.15 1.44 1/2-20 x 1/4
BT-40-19MM-4 19MM 6.58 4.00 BT-40 1.19 1.34 1/2-20 x 1/4
BT-40-19MM-6 19MM 8.58 6.00 BT-40 1.19 1.48 1/2-20 x 1/4
BT-40-20MM-4 20MM 6.58 4.00 BT-40 1.23 1.38 1/2-20 x 1/4
BT-40-20MM-6 20MM 8.58 6.00 BT-40 1.23 1.52 1/2-20 x 1/4
BT-40-21MM-4 21MM 6.58 4.00 BT-40 1.27 1.42 1/2-20 x 1/4
BT-40-21MM-6 21MM 8.58 6.00 BT-40 1.27 1.56 1/2-20 x 1/4
BT-40-22MM-4 22MM 6.58 4.00 BT-40 1.31 1.45 5/8-18 x 5/32
BT-40-22MM-6 22MM 8.58 6.00 BT-40 1.31 1.59 5/8-18 x 5/32
BT-40-23MM-4 23MM 6.58 4.00 BT-40 1.40 1.55 5/8-18 x 5/32
BT-40-23MM-6 23MM 8.58 6.00 BT-40 1.40 1.69 5/8-18 x 5/32
BT-40-24MM-4 24MM 6.58 4.00 BT-40 1.56 1.75 5/8-18 x 5/32
BT-40-24MM-6 24MM 8.58 6.00 BT-40 1.56 1.85 5/8-18 x 5/32
BT-40-25MM-4 25MM 6.58 4.00 BT-40 1.61 1.76 5/8-18 x 5/32
BT-40-25MM-6 25MM 8.58 6.00 BT-40 1.61 1.90 5/8-18 x 5/32
BT-40-32MM-4 32MM 6.58 4.00 BT-40 1.88 2.03 5/8-18 x 5/32
BT-40-32MM-6 32MM 8.58 6.00 BT-40 1.88 2.17 5/8-18 x 5/32