BT Coolant Thru Retention Knobs

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.

Features:

  • All mating surfaces precision ground
  • Manufactured to the highest standards
    for maximum safety and long life
  • Hardened for maximum longevity

BT Coolant Thru Retention Knobs Diagram

Related Links:
Retention Knobs Sockets

BT Coolant Thru Retention Knobs (Dimensions in millimeters)

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