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T.M. Smith Tool BT 40 End Mill Holder

Note: BT-40 Shank is also known as: JMTBA MAS-403 "BT", JIS B 6339 - 1986, JIS B6339 - 1992,
ISO 7388/1 - 1983.
Check Price and Availability


T.M. Smith Tool BT 40 End Mill Holder drawing T.M. Smith Tool BT 40 End Mill Holder # B40-E037-250
T.M. Smith Tool part numbers, dimensions and specifications

TS
Tool Shank

Smith
Part No.

S1

L1

L2

S2

D

Set Screw
Part No.

0.1875

B40-EO18-256

0.50

2.56

3.88

*

0.75

FSS025-28-025

0.2500

B40-EO25-256

0.59

2.56

3.88

*

0.81

FSS025-28-025

0.3125

B40-EO31-256

0.60

2.56

3.88

*

1.00

FSS031-24-031

0.3750

B40-EO37-175

0.75

1.75

3.00

*

2.479

WLS037-24-031

0.3750

B40-EO37-250

0.75

2.50

3.88

*

1.38

WLS037-24-031

0.5000

B40-EO50-175

0.88

1.75

3.00

*

2.479

WLS043-20-038

0.5000

B40-EO50-250

0.88

2.50

3.88

*

1.38

WLS043-20-037

0.6250

B40-EO62-175

0.94

1.75

2.25

*

2.479

WLS056-18-050

0.6250

B40-EO62-275

0.94

2.75

2.50

*

1.62

WLS056-18-050

0.7500

B40-EO75-175

1.00

1.75

2.38

*

2.479

WLS062-18-050

0.7500

B40-EO75-275

1.00

2.75

2.88

*

2.00

WLS062-18-050

0.8750

B40-EO87-175

1.00

1.75

2.38

*

2.479

WLS062-18-050

0.8750

B40-EO87-400

1.00

4.00

4.18

0.81

2.00

WLS062-18-050

1.0000

B40-E100-175

1.12

1.75

2.38

*

2.479

WLS062-18-050

1.0000

B40-E100-400

1.12

4.00

3.50

1.00

2.48

WLS075-16-068

1.2500

B40-E125-200

1.12

2.00

2.38

*

2.479

WLS062-18-050

1.2500

B40-E125-425

1.12

4.25

3.50

1.00

2.48

WLS075-16-068

  * Single set screw

Related Links:
14pt Dot BT Shank specs

Note: The specifications and information provided on this page are intended for part identification purposes only.
Although we believe them to be correct, dimensions should not be used for part construction or inspection.

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