BT Coolant Thru Retention Knobs

Please make sure that the Retention Knob you order is the correct one for your machine. Using the wrong Retention Knob can cause damage to your machine spindle, the tool holder, and may cause a safety hazard.

 

Dimensions in millimeters

Techniks Retention Knobs

  • All mating surfaces precision ground

  • Manufactured to the highest standards
    for maximum safety and long life

  • Look up Retention Knobs Sockets by CNC machine manufacturer

  • Retention Knobs Sockets

BT Coolant Thru Retention Knobs Diagram

BT Coolant Thru Retention Knobs

Part No. Description Ø D d1 d2 d3 d4 L I1 I2 T
17832 BT 40 - Coolant 45° 45° - 15 10 - 60 35 28 M16 M16
17836 BT 40, ANSI, metric, coolant 45° - 18.8 12.5 12.5 38 16 11 M16 M16
17818 BT 40 - 45° coolant 45° 23 15 10 17 4 60 35 28 M16
17820 BT 40 - 60° coolant 60° 23 15 10 17 4 60 35 28 M16
17822 BT 40 - 90° coolant 90° 23 15 10 17 4 60 35 28 M16
17824 BT 50 - 45° coolant 45° 38 23 17 25 5 85 45 35 M24
17826 BT 50 - 60° coolant 60° 38 23 17 25 5 85 45 35 M24
17828 BT 50 - 90° coolant 90° 38 23 17 25 5 85 45 35 M24