Tooling System BT Series Chucks
ER Collet Chuck
JIS B6339
Dimensions (mm)
Collet (optional)
Product Code
Spindle
Nut
DCONWS
BD
LF
BT40-ER16-70 BT40-ER16-100 BT40-ER16-150 BT40-ER20-70 BT40-ER20-100 BT40-ER20-150 BT40-ER25-70 BT40-ER25-100 BT40-ER25-150 BT40-ER32-70 BT40-ER32-100 BT40-ER32-150
BT40
4-10
28
70
ER16-A
ER16
BT40
4-10
28
100
ER16-A
ER16
BT40
4-10
28
150
ER16-A
ER16
BT40
4-12
34
70
ER20-A
ER20
BT40
4-12
34
100
ER20-A
ER20
BT40
4-12
34
150
ER20-A
ER20
BT40
4-16
42
70
ER25-UM
ER25
BT40
4-16
42
100
ER25-UM
ER25
BT40
4-16
42
150
ER25-UM
ER25
BT40
4-20
50
70
ER32-UM
ER32
BT40
4-20
50
100
ER32-UM
ER32
BT40
4-20
50
150
ER32-UM
ER32
Note: Wrench, axial limit screw and collet needs to be ordered separately.
Tooling assembly
645
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