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STRAIGHT SHANK TENSION &

TENSION/COMPRESSION COLLET TAP CHUCKS

TENSION ONLY COLLET TAP CHUCK

KEY DRIVE

FOR THROUGH-HOLE TAPPING ON LATHES

  • MINIMUM DIAMETER FOR CLOSE CENTER WORK.

  • TENSION DESIGN COMPENSATES FOR DIFFERENCES BETWEEN MACHINE FEED AND TAP LEAD.

  • SOLID HARD START ENSURES THAT THE TAP WILL START AT THE SAME POINT EVERY TIME WHETHER IT IS SHARP OR DULL.

  • RIGHT-HAND OR LEFT-HAND TAPPING CAPABILITY.

  • ALTERNATE SPRINGS AVAILABLE TO ADJUST TENSION PRESSURE.  HELPS CONTROL THREAD QUALITY UNDER A VARIETY OF WORKPIECE CONDITIONS. (SEE TABLE BELOW).

  • POSITIVE DRIVE COLLETS PREVENT TAP SLIPPAGE.

TAP

CAPACITY

COLLET

SERIES

 A

 B

D

DIAMETER

H

HEX

 F

 K

 T

 CAT. NO.

#0-1/2 hand tap

1/16-1/8 pipe

J

3/4

5-1/8

27/32

3/4

1.99

.500

1/2

SS075TOJ712

#0-5/8 hand tap

1/16-1/8 pipe

K

1"

5-1/8

1-1/16

.94

1.88

.593

3/4

SS100TOK700

#0-7/8 hand tap

1/16-1/2 pipe

L

1"

3-3/4

1-1/2

1-1/4

3.75

.688

3/4

SS100TOL750

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ER16 TENSION ONLY TAP HOLDERS
Part No. A B B1 D Tension Nut

SS20ERT693

20

6.93

3.94

1.10

0.59

ER16H

SS22ERT531

22

5.31

3.94

1.10

0.59

ER16H

SS075ERT535

3/4

5.35

2.36

1.10

0.59

ER16H

SS075ERT394

3/4

3.94

2.56

.87

0.59

ER16M

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  • PERMITS TAPPING USING ER16 COLLET SYSTEM #0-5/16 HAND TAP CAPACITY.

  • IDEALLY SUITED FOR THROUGH HOLE APPLICATIONS ON SWISS AND JAPANESE AUTOMATICS AND LATHES.

NOTE: ALTERNATE TENSION AND COMPRESSION ADJUSTMENT SPRINGS AVAILABLE.

TENSION AND COMPRESSION COLLET TAP CHUCK

KEY DRIVE FOR THROUGH-HOLE TAPPING ON LATHES

  • TENSION/COMPRESSION DESIGN TO COMPENSATE FOR DIFFERENCES BETWEEN MACHINE FEED AND TAP LEAD.

  • RIGHT-HAND OR LEFT-HAND TAPPING CAPABILITY.

  • ALTERNATE SPRINGS AVAILABLE TO ADJUST TENSION/COMPRESSION PRESSURE.  HELPS CONTROL THREAD QUALITY UNDER A VARIETY OF WORKPIECE CONDITIONS (SEE TABLE BELOW).

  • POSITIVE DRIVE COLLETS PREVENT TAP SLIPPAGE.

TAP

CAPACITY

COLLET

SERIES

 

A

 

B

D

DIAMETER

H

HEX

 

F

 

K

 

T

 

C

 CAT. NO.

#0-1/2 hand tap

J

3/4

5-1/8

27/32

3/4

2.18

.50

9/16

3/16

SS075TCJ731

#0-5/8 hand tap

K

1"

5-1/8

1-1/16

.94

2.07

.48

9/16

3/16

SS100TCK719

#0-7/8 hand tap

L

1"

3-3/4

1-1/2

1-1/4

3.94

.56

9/16

3/16

SS100TCL769

#0-1/2 hand tap

J

20MM

5.43

.84

19MM

1.88

 

9/16

3/16

SS200TCJ186M

#0-5/8 hand tap

K

25MM

5.43

1.06

24MM

1.75

 

9/16

3/16

SS250TCK182M

#0-7/8 hand tap

1/16-1/2 pipe

L

25MM

5.81

1.49

32MM

1.88

 

9/16

3/16

SS250TCL195M

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