BT 40 Standard End Mill Holder

BT 40 Diagram

Techniks Quality Features

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

  • Balanced to 10,000 RPM to save spindle bearing life

  • Taper ground to AT3 for maximum spindle contact

  • Each holder lab certified for dimensional accuracy


BT 40 Extended

BT 40 End Mill Holders

Part No. Taper – d1 I1 d2
07140-1/8 BT 40 - SLN - 1/8" 2.5" .68"
07140-3/16 BT 40 - SLN - 3/16" 2.5" .68"
07140-1/4 BT 40 - SLN - 1/4" 2.5" .78"
07140-5/16 BT 40 - SLN - 5/16" 2.5" .88"
07140-3/8 BT 40 - SLN - 3/8" 2.5" 1.25"
07140-7/16 BT 40 - SLN - 7/16" 2.5" 1.10"
07140-1/2 BT 40 - SLN - 1/2" 2.5" 1.25"
07140-5/8 BT 40 - SLN - 5/8" 2.5" 1.50"
07140-3/4 BT 40 - SLN - 3/4" 2.5" 1.75"
07140-1 BT 40 - SLN - 1" 3.563" 2.0"
07140-1-1/4 BT 40 - SLN - 1 1/4" 3.563" 2.5"
07140-1-1/2 BT 40 - SLN - 1 1/2" 3.9/16" 2.5"