Item Number:

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BT SHANK ER COLLET CHUCKS

BT SHANK TENSION/COMPRESSION COLLET TAP CHUCKS

  BT SHANK "ER" STYLE COLLET CHUCKS - STANDARD LENGTH

TAPER

COLLET

SERIES

D (MM)

L (MM)

RET. KNOB

THREAD

NUT

PART #

BT30

BT30

BT30

BT30

ER16

ER20

ER25

ER32

22

34

42

50

70

70

60

70

M12

M12

M12

M12

ER16M

ER20H

ER25E

ER32E

BT30ER1670

BT30ER2070

BT30ER2560

BT30ER3270

BT35

BT35

BT35

BT35

ER16

ER20

ER25

ER32

28

34

42

50

70

70

60

70

M12

M12

M12

M12

ER16H

ER20H

ER25E

ER32E

BT35ER1670

BT35ER2070

BT35ER2560

BT35ER3270

BT40

BT40

BT40

BT40

ER16

ER20

ER32

ER40

28

34

50

63

70

70

70

80

M16

M16

M16

M16

ER16H

ER20H

ER32H

ER40E

BT40ER1670

BT40ER2070

BT40ER3270

BT40ER4080

BT45

BT45

ER40

ER50

63

78

80

80

M20

M20

ER40E

ER50E

BT45ER4080

BT45ER5080

BT50

BT50

ER40

ER50

63

78

80

80

M24

M24

ER40E

ER50E

BT50ER4080

BT50ER5080

Click here for ER Collets to European Specification.

Click here for ER Tap Collets.

 

 

   BT SHANK "ER" STYLE COLLET CHUCKS - EXTENDED LENGTH

 

TAPER

COLLET

SERIES

D (MM)

L (MM)

RET. KNOB

THREAD

 NUT

PART #

BT30

ER16

22

120

M12

ER16M

BT30ER16120

BT35

BT35

BT35

ER16

ER20

ER32

22

28

50

120

135

100

M12

M12

M12

ER16M

ER20M

ER32M

BT35ER16120

BT35ER20135

BT35ER32100

BT40

BT40

BT40

BT40

ER16

ER20

ER25

ER32

22

28

35

50

125

135

150

100

M16

M16

M16

M16

ER16M

ER20M

ER25M

ER32E

BT40ER16125

BT40ER20135

BT40ER25150

BT40ER32100

BT45

ER16

22

125

M20

ER16M

BT45ER16125

BT50

BT50

BT50

ER16

ER20

ER50

22

28

78

135

135

100

M24

M24

M24

ER16M

ER20M

ER50E

BT50ER16135

BT50ER20135

BT50ER50100

Click here for ER Collets to European Specification.

Click here for ER Tap Collets.

 

TENSION/COMPRESSION COLLET TAP CHUCKS

BT SHANK FOR THROUGH-HOLE TAPPING

ON MACHINING CENTERS

 TAPER

COLLET

CAPACITY

 SERIES

 C

 T

 L

 D

 K

 CAT. NO.

30

#0-1/2

1/16-1/8P

J

.30

.30

3.74

1.10

.62

BT30TCJ095M
                 

40

#0-1/2

1/16-1/8P

J

.30

.30

3.98

1.10

.62

BT40TCJ101M

 

1/4-7/8

1/16-1/2P

L

.49

.49

5.09

1.69

.71

BT40TCL129M

 

3/4-1-5/8

1/2-1-1/4P

N

.79

.79

8.27

2.76

1.18

BT40TCN210M
                 

50

1/4-7/8

1/16-1/2P

L

.49

.49

5.93

1.69

.71

BT50TCL137M

 

3/4-1-5/8

1/2-1-1/4P

N

.79

.79

7.40

2.76

1.18

BT50TCN188M

Click here for Tap Collets.

 

  • TENSION/COMPRESSION FEATURE COMPENSATES FOR DIFFERENCES BETWEEN MACHINE FEED AND TAP LEAD.

  • POSITIVE DRIVING COLLETS PREVENT TAP SLIPPAGE.

  • RIGHT-HAND OR LEFT-HAND TAPPING CAPABILITY.

  • DESIGNED WITH MINIMUM OVERHANG.