• Furnished for American Standard tongue and groove configuration.
• Hard step top jaws can be quickly reversed for internal or external chucking.
• Easily removed for applications requiring soft blank or formed top jaws.
• Square point serrations, smooth, and horizontal creased jaw gripping surfaces available in combinations as shown below.
• All jaws listed apply to manual chucks in this catalog.
• All jaws listed will fit comparable chucks with American Standard jaw configuration.
• All jaws made of high alloy steels.

Hard Step Top Jaws

Part No.

Chuck Size

Jaw Type

A

B

C

D

E

F

G

TJ-2

TJ-5

TJ-8

Bolt Size

Bolt Length

MEDIUM DUTY 3 JAW UNIVERSAL SCROLL CHUCKS SERIES 102-104-162-164

03-232927

6"

A

2.68

1.47

1.18

1.13

.62

1.00

.38

1.50

.499

.313

3/8-16

3/4" & 1"

03-232771

8"

A

3.12

1.50

1.18

1.37

.75

1.18

.38

1.75

.499

.313

3/8-16

3/4" & 1-1/4"

03-232799

10"

A

3.75

1.81

1.44

1.56

.87

1.44

.50

2.12

.749

.502

1/2-13

1" & 1-1/2"

03-232953

12"

A

4.25

1.94

1.69

1.87

1.00

1.66

.56

2.50

.749

.502

1/2-13

1" & 1-1/2"

03-001728-03

15"

B

5.00

2.06

1.69

2.25

1.00

1.87

.56

3.00

.749

.502

5/8-11

1-1/4" & 1-3/4"

03-001736-03

18"-36"

B

5.00

2.62

1.94

2.25

2.00

1.50

.69

3.00

.749

.502

3/4-10

1-3/4" & 3"

MEDIUM DUTY 6 JAW UNIVERSAL SCROLL CHUCKS SERIES 172-174

05-006446

6"

A

2.62

1.40

.72

1.13

.63

1.00

.38

1.50

.499

.319

5/16-18

3/4" & 1"

05-006195

8"

A

3.13

1.50

.97

1.38

.75

1.19

.38

1.75

.499

.315

3/8-16

3/4" & 1"

05-006055

10"

A

3.88

1.81

1.18

1.69

1.00

1.48

.50

2.12

.749

.502

1/2-13

1" & 1-1/2"

03-236291

12"

A

4.49

1.90

1.45

2.06

1.12

1.65

.50

2.50

.749

.502

1/2-13

1" & 1-1/2"

HEAVY DUTY 3 JAW UNIVERSAL SCROLL CHUCKS SERIES 114-124

03-001521-02

8"

B

3.12

1.75

1.44

1.37

1.00

1.00

.44

1.75

.499

.312

1/2-13

1"

03-001089-03

10"

B

3.75

2.00

1.75

1.56

1.56

1.06

.50

2.12

.749

.502

5/8-11

1-1/4" & 2-1/4"

03-001438-03

12"

B

4.31

2.31

1.75

1.87

1.25

1.50

.62

2.50

.749

.502

5/8-11

1-1/4" & 2"

04-007840

15"-24"

B

5.00

3.00

2.69

2.25

2.00

1.50

.87

3.00

.749

.502

3/4-10

1-1/2"

02-232146

28"-32"

B

5.68

3.56

2.87

2.25

2.25

1.75

1.00

3.00

.749

.502

7/8-9

2"

HEAVY DUTY 4 JAW INDEPENDENT CHUCKS SERIES 004

04-001200-01

8"

B

3.12

1.87

1.44

1.37

1.00

1.00

.50

1.75

.499

.312

1/2-13

1" & 1-1/2"

04-001201-01

10"

B

3.75

2.00

1.69

1.56

1.56

1.00

.50

2.12

.749

.502

5/8-11

1" & 2"

04-001202-01

12"

B

4.31

2.31

1.69

1.87

1.00

1.62

.62

2.50

.749

.502

5/8-11

1-1/4" & 1-3/4"

04-001213-02

15"

B

5.00

2.62

1.69

2.25

2.00

1.50

.69

3.00

.749

.502

3/4-10

1-1/4" & 2-1/2"

03-001981-02

18"-21"

B

5.00

2.62

2.19

2.25

2.00

1.50

.69

3.00

.749

.502

3/4-10

1-1/2" & 3"

04-001941

24"-36"

B

5.00

2.88

2.70

2.25

2.00

1.50

.81

3.00

.749

.502

3/4-10

1-1/2" & 3-1/4"

EXTRA HEAVY DUTY 4 JAW INDEPENDENT CHUCKS SERIES 014

33-004141

12"

B

4.12

2.17

1.94

1.94

1.00

1.69

.54

2.50

.749

.502

5/8-11

1-1/4"

33-003573

15"

B

5.00

3.06

2.19

2.31

1.25

1.87

.90

3.00

.749

.502

3/4-10

1-3/4"

33-005012

18"-24"

B

5.00

3.06

2.50

2.31

2.12

1.44

.87

3.00

.749

.502

3/4-10

1-3/4"

02-232564

28"-36"

B

5.53

3.56

2.87

2.25

2.25

1.75

1.00

3.00

.749

.502

7/8-9

2"