BT 40 End Mill Holders

 

BT 30 Mill Holder Diagram

Techniks Quality Features

  • I.D. hole tolerance is H5 (Best in Industry)

  • Balanced to 10,000 RPM for smooth cutting

  • Taper ground to AT3 for maximum spindle contact

  • Each holder lab certified for dimensional accuracy

end mill holders diagram

BT 40 Extended Length End Mill Holders

Click on part number link to download the CAD file.

Part No.
Description
d1
L1
d2
BT 40 x 1/8" I.D. - 4"
1/8"
4"
.68"
BT 40 x 3/16" I.D. - 4"
3/16"
4"
.68"
BT 40 x 1/4" I.D. - 4"
1/4"
4"
.78"
BT 40 x 3/8" I.D. - 4"
3/8"
4"
1.0"
BT 40 x 1/2" I.D. - 4"
1/2"
4"
1.25"
BT 40 x 5/8" I.D. - 4"
5/8"
4"
1.5"
07140-3/4-4
BT 40 x 3/4" I.D. - 4"
3/4"
4"
1.75"
07140-7/8-5
BT 40 x 7/8" I.D. - 5"
7/8"
5"
1.75"
BT 40 x 1.0" I.D. - 5"
1.0"
5"
2"

BT 40 Rigid Reach End Mill Holders

Part No.
Description
d1
L1
d2
07140-1/8-5.0-RR
BT 40 x 1/8" I.D. - 5"
1/8"
5"
.78"
07140-3/16-4.72-RR
BT 40 x 3/16" I.D. - 4.72"
3/16"
4.72"
.78"
07140-1/4-4.72-RR
BT 40 x 1/4" I.D. - 4.72"
1/4"
4.72"
.78"
07140-3/8-4.72-RR
BT 40 x 3/8" I.D. - 4.72"
3/8"
4.72"
1.0"
07140-1/2-4.72-RR
BT 40 x 1/2" I.D. - 4.72"
1/2"
4.72"
1.38"
07140-3/4-6-RR
BT 40 x 3/4" I.D. - 6"
3/4"
6"
1.38"