Tongue & Groove

Mild Steel is standard. Aluminum is available.

Medium Duty Tongue & Groove

PART NUMBER

SHORT DESCRIPTION

CHUCK SIZE

BOLT

EXTRA HEIGHT

HR-5MSH

ASTG 5" MD SOFT JAW

5"-6" **

2 3/16

1 3/8

3/4

0.313

0.500

1.25

5/16

CENTER

HR-5MEH

3-3/8

HR-6MSH

ASTG 6" MD SOFT JAW

2 13/16

1 3/8

0.313

0.500

1.50

3/8

CENTER

HR-6MEH

3-3/8

HR-447

ASTG 6" MD SOFT JAW

2 5/8

1 5/8

1 1/4

0.313

0.500

1.50

6/16

1 1/8

HR-471

3-3/8

HR-6MSH-O

ASTG 6" MD OFST SOFT JAW

3 1/4

1 3/8

0.313

0.500

1.50

3/8

1 13/16

HR-6MEH-O

3-3/8

HR-6MSH-OP

ASTG 6" MD OFST PT SOFT JAW

3 1/4

1 3/8

0.313

0.500

1.50

3/8

1 13/16

HR-6MEH-OP

3-3/8

HR-459-P

3-3/16

1-5/8

1-1/4

0.313

0.500

1.50

3/8

1-11/16

HR-483-P

3-3/8

HR-8MSH

ASTG 8" MD SOFT JAW

8" **

3 5/16

1 7/8

1 1/4

0.313

0.500

1.75

3/8

CENTER

HR-8MEH

3-3/8

HR-450

ASTG 8" MD SOFT JAW

3 1/2

1 5/8

1 1/4

0.313

0.500

1.75

3/8

1 5/8

HR-474

3-3/8

HR-8MSH-O

ASTG 8" MD AL SOFT JAW

3 3/4

1 7/8

1 1/4

0.313

0.500

1.75

6/16

2 3/16

HR-8MEH-O

3-3/8

HR-8MSH-OP

ASTG 8" MD AL SOFT JAW

3 3/4

1 7/8

1 1/4

0.313

0.500

1.75

3/8

2 3/16

HR-8MEH-OP

3-3/8

HR-462-P

ASTG 8" MD SOFT JAW

3 15/16

1 5/8

1 1/4

0.313

0.500

1.75

3/8

2 1/4

HR-486-P

3-3/8

HR-10MSH

ASTG 10" MD SOFT JAW

10" **

3 15/16

1 7/8

1 1/2

0.500

0.750

2.12

1/2

CENTER

HR-10MEH

3-3/8

HR-452

ASTG 10" MD SOFT JAW

4 1/4

1 7/8

1 1/2

0.500

0.750

2.12

1/2

1 15/16

HR-476

3-3/8

HR-10MSH-O

ASTG 10" MD OFST SOFT JAW

4 5/8

1 7/8

1 1/2

0.500

0.750

2.12

1/2

2 5/8

HR-10MEH-O

2-7/8

HR-10MSH-OP

ASTG 10" MD AL SOFT JAW

4 5/8

1 7/8

1 1/2

0.500

0.750

2.12

1/2

2 5/8

HR-10MEH-OP

3-3/8

HR-464-P

4 13/16

1 7/8

1 1/2

0.500

0.750

2.12

1/2

2 11/16

HR-488-P

3-3/8

HR-12MSH

ASTG 12" MD SOFT JAW

12" **

4 1/2

2 1/8

1 3/4

0.500

0.750

2.50

1/2

CENTER

HR-12MEH

3-3/8

HR-454

ASTG 12" MD SOFT JAW

4 7/8

2 3/8

1 3/4

0.500

0.750

2.50

1/2

2 5/16

HR-478

3-3/8

HR-12MSH-O

ASTG 12" MD OFST SOFT JAW

5 3/8

2 1/8

1 3/4

0.500

0.750

2.50

1/2

3 1/8

HR-12MEH-O

3-3/8

HR-12MSH-OP

ASTG 12" MD OFST PT SOFT JAW

5 3/8

2 1/8

1 3/4

0.500

0.750

2.50

1/2

3 1/8

HR-12MEH-OP

3-3/8

HR-466-P

ASTG 12" MD PT SOFT JAW

5 3/4

2 3/8

1 3/4

0.500

0.750

2.50

1/2

3 3/8

HR-490-P

3-3/8

HR-15MSH

ASTG 15" MD SOFT JAW

15" **

5 3/16

2 5/16

1 3/4

0.500

0.750

3.00

5/8

CENTER

HR-15MEH

3-13/16

HR-456

ASTG 15" MD SOFT JAW

5 5/8

2 5/16

0.500

0.750

3.00

5/8

2 3/4

HR-480

3-13/16

HR-15MSH-O

ASTG 15" MD OFST SOFT JAW

6 1/4

2 5/16

1 3/4

0.500

0.750

3.00

5/8

3 5/8

HR-15MEH-O

3-13/16

HR-15MSH-OP

ASTG 15" MD PT SOFT JAW

6 1/4

2 5/16

1 3/4

0.500

0.750

3.00

5/8

3 5/8

HR-15MEH-OP

3-13/16

HR-468-P

ASTG 15" MD PT SOFT JAW

7 1/4

2 5/16

0.500

0.750

3.00

5/8

4 1/2

HR-495-P

3-13/16

HR-18MSH

ASTG 18" MD SOFT JAW

18" - 21" **

5 3/16

2 13/16

2 1/4

0.500

0.750

3.00

3/4

CENTER

HR-18MEH

4-13/16

HR-457

ASTG 15" HD SOFT JAW

5 5/8

2 5/16

0.500

0.750

3.00

3/4

2 3/4

HR-481

3-13/16

HR-18MSH-O

ASTG 18" MD OFST SOFT JAW

6 3/8

2 13/16

2 1/4

0.500

0.750

3.00

3/4

3 3/4

HR-18MEH-O

4-13/16

HR-18MSH-OP

ASTG 18" MD OFST PT SOFT JAW

6 3/8

2 13/16

2 1/4

0.500

0.750

3.0

3/4

3 3/4

HR-18MEH-OP

4-13/16

HR-519-P

ASTG 18" HD PT SOFT JAW

7 1/4

3 5/16

2 1/2

0.500

0.750

3.0

3/4

4 1/2

HR-520-P

4-13/16

HR-458

ASTG 18" HD SOFT JAW

24" - 36" **

5 5/8

3 5/16

2 1/2

0.500

0.750

3.00

12/16

2 3/4

HR-482

4-13/16

P - means Pointed Jaw
O - means Tongue is Offset (see "J" Dimension")
** - means 1/8" Tongue Height
*** - means 3/16" Tongue Height

WAK Tongue & Groove

PART NUMBER	SHORT DESCRIPTION	CHUCK SIZE	A	B	C	D	E	F	J	BOLT
HR-WAK 140	HR WAK 5 1/2" SOFT JAW	5 1/2"	2 3/4	1 3/8	3/4	0.315	0.706	1.250	1	M8
HR-WAKB-140	HR WAK 5 1/2" EW SOFT JAW		2 1/2	1 3/8	1 1/2	0.315	0.706	1.250	1	M8
HR-WAK 160/175	HR WAK 6 1/4" SOFT JAW	6 1/4"	3 3/8	1 3/8	3/4	0.315	0.706	1.250	1	M8
HR-WAKB 160/175	HR WAK 6 1/4" EW SOFT JAW		2 1/2	1 3/8	1 1/2	0.315	0.706	1.250	1	M8
HR-WAK 200	HR WAK 8" SOFT JAW	8"	4 1/8	1 5/8	7/8	0.395	0.787	1.575	2	M8
HR-WAKB 200	HR WAK 8" EW SOFT JAW		2 3/4	1 3/8	1 1/2	0.395	0.787	1.575	1 1/16	M8
HR- WAK 250/315	HR WAK 10" SOFT JAW	10"	5	1 7/8	1 1/4	0.472	0.787	1.575	2 3/4	M12
HR-WAKB 250	HR WAK 10" EW SOFT JAW		3 1/2	1 7/8	2 1/4	0.472	0.787	1.575	1 3/4	M12
HR-WAKEH 250/315	HR WAK 10" EH SOFT JAW		5	3 3/8	1 1/4	0.472	0.787	1.575	2 3/4	M12
HR-WAKB 315	HR WAK 12" EW SOFT JAW	12"	3 1/2	1 7/8	3	0.472	0.787	1.575	1 3/4	M12
HR-WAK 400	HR WAK 16" SOFT JAW	16"	5 3/4	1 7/8	1 1/4	0.472	1.022	2.125	2 3/4	M12
HR-WAKB 400	HR WAK 16" EW SOFT JAW		4	2 3/8	3	0.472	1.022	2.125	1 3/4	M12
HR-WAK 500/630	HR WAK 24" SOFT JAW	24"	7	2 7/8	1 3/4	0.708	1.18	2.362	3	M16
HR-WAKB 500/630	HR WAK 24" EW SOFT JAW		6	2 7/8	4	0.708	1.18	2.362	3	M16

P - means Pointed Jaw
O - means Tongue is Offset (see "J" Dimension")
** - means 1/8" Tongue Height
*** - means 3/16" Tongue Height

Heavy Duty Tongue & Groove

PART NUMBER

SHORT DESCRIPTION

CHUCK SIZE

BOLT

EXTRA HEIGHT

HR-6HSH

ASTG 6" HD SOFT JAW

6" **

2 13/16

1 3/8

1 1/2

0.313

0.500

1.50

7/16

CENTER

HR-6HEH

3-3/8

HR-448

ASTG 6" HD SOFT JAW

2 5/8

1 5/8

1 1/4

0.313

0.500

1.50

7/16

1 1/8

HR-472

3-3/8

HR-6HSH-O

ASTG 6" HD OFST SOFT JAW

3 1/4

1 3/8

1 1/2

0.313

0.50

1.50

7/16

1 13/16

HR-6HEH-O

3-3/8

HR-6HSH-OP

ASTG 6" HD OFST PT SOFT JAW

3 1/4

1 3/8

1 1/2

0.313

0.500

1.50

7/16

1 13/16

HR-6HEH-OP

3-3/8

HR-460-P

ASTG 6" HD PT SOFT JAW

3 3/16

1 5/8

1 1/4

0.313

0.500

1.50

7/16

1 11/16

HR-484-P

3-3/8

HR-8HSH

ASTG 8" HEAVY DUTY SOFT JAW

8"**

3 5/16

1 7/8

1 1/2

0.313

0.500

1.75

1/2

CENTER

HR-8HEH

3-3/8

HR-451

ASTG 8" HEAVY DUTY SOFT JAW

3 1/2

1 7/8

1 1/2

0.313

0.500

1.75

1/2

1 5/8

HR-475

3-3/8

HR-8HSH-O

ASTG 8" HD OFST SOFT JAW

3 3/4

1 7/8

1 1/2

0.313

0.500

1.75

1/2

2 3/16

HR-8HEH-O

3-3/8

HR-8HSH-OP

ASTG 8" HD OFST PT SOFT JAW

3 3/4

1 7/8

1 1/2

0.313

0.500

1.75

1/2

2 3/16

HR-8HEH-OP

3-3/8

HR-463-P

ASTG 8" HEAVY DUTY PT SOFT JAW

3 15/16

1 7/8

1 1/2

0.313

0.500

1.75

1/2

2 1/4

HR-487-P

3-3/8

HR-10HSH

ASTG 10" HEAVY DUTY SOFT JAW

10" **

3 15/16

1 7/8

1 3/4

0.500

0.750

2.12

5/8

CENTER

HR-10HEH

3-7/8

HR-453

ASTG 10" HEAVY DUTY SOFT JAW

4 1/2

2 3/8

1 3/4

0.500

0.750

2.12

5/8

1 15/16

HR-477

3-7/8

HR-10HSH-O

ASTG 10" HD OFST SOFT JAW

4 5/8

1 7/8

1 3/4

0.500

0.750

2.12

5/8

2 5/8

HR-10HEH-O

3-7/8

HR-10HSH-OP

ASTG 10" HD OFST PT SOFT JAW

4 5/8

1 7/8

1 3/4

0.500

0.750

2.12

5/8

2 5/8

HR-10HEH-OP

3-7/8

HR-465-P

ASTG 10" HD PT SOFT JAW

4 13/16

2 3/8

1 3/4

0.500

0.750

2.12

5/8

2 11/16

HR-489-P

3-7/8

HR-12HSH

ASTG 12" HEAVY DUTY SOFT JAW

12" **

4 1/2

2 1/8

0.500

0.750

2.50

5/8

CENTER

HR-12HEH

4-13/16

HR-455

ASTG 12" HEAVY DUTY SOFT JAW

4 7/8

2 3/8

0.500

0.750

2.50

5/8

2 5/16

HR-479

3-7/8

HR-12HSH-O

ASTG 12" HD OFST SOFT JAW

5 3/8

2 1/8

0.500

0.750

2.50

5/8

3 1/8

HR-12HEH-O

4-13/16

HR-12-HSH-OP

ASTG 12" HD OFST PT SOFT JAW

5 3/8

2 1/8

0.500

0.750

2.50

5/8

3 1/8

HR-12HEH-OP

4-13/16

HR-467-P

ASTG 12" HD PT SOFT JAW

5 3/4

2 3/8

0.500

0.750

2.50

5/8

3 3/8

HR-491-P

3-7/8

HR-15HSH

ASTG 15" HEAVY DUTY SOFT JAW

15"- 36" **

5 3/16

2 5/16

2 1/2

0.500

0.750

3/4

CENTER

HR-15HEH

4-16/16

HR-457

ASTG 15" HEAVY DUTY SOFT JAW

5 5/8

2 5/16

0.500

0.750

3/4

2 3/4

HR-481

3-13/16

HR-15HSH-O

ASTG 15" HD OFST SOFT JAW

6 1/4

2 5/16

2 1/2

0.500

0.750

3/4

3 5/8

HR-15HEH-O

4-16/16

HR-15HSH-OP

ASTG 15" HD OFST PT SOFT JAW

6 1/4

2 5/16

2 1/2

0.500

0.750

3/4

3 5/8

HR-15HEH-OP

4-13/16

HR-469-P

ASTG 15" HD PT SOFT JAW

7 1/4

2 5/16

0.500

0.750

3/4

4 1/2

HR-496-P

3-13/16

HR-18HSH

ASTG 18" HEAVY DUTY SOFT JA

18" - 36" **

5 3/16

2 13/16

0.500

0.750

3/4

CENTER

HR-18HEH

4-13/16

HR-458

ASTG 18" HEAVY DUTY SOFT JAW

5 5/8

3 5/16

2 1/2

0.500

0.750

3/4

2 3/4

HR-482

4-13/16

HR-18HSH-O

ASTG 18" HD OFST SOFT JAW

6 3/8

2 13/16

0.500

0.750

3/4

3 3/4

HR-18HEH-O

4-13/16

HR-18HSH-OP

ASTG 18" HD OFST PT SOFT JAW

6 3/8

2 13/16

0.500

0.750

3/4

3 3/4

HR-18HEH-OP

4-13/16

HR-519-P

ASTG 18" HD PT SOFT JAW

7 1/4

3 5/16

2 1/2

0.500

0.750

3/4

4 1/2

HR-520-P

4-13/16

HR-28HSH

ASTG 28" HEAVY DUTY SOFT JAW

"24""- 36"" NOBEL"

6 3/8

2 13/16

0.500

0.750

7/8

3 3/4

HR-28HEH

4-13/16

HR-28HSH-O

ASTG 28" HD OFST SOFT JAW

7 1/2

2 13/16

0.500

0.750

7/8

4 1/2

HR-28HEH-O

4-13/16

HR-28HSH-OP

ASTG 28" HD OFST PT SOFT JAW

7 1/2

2 13/16

0.500

0.750

7/8

4 1/2

HR-28HEH-OP

4-13/16

P - means Pointed Jaw
O - means Tongue is Offset (see "J" Dimension")
** - means 1/8" Tongue Height
*** - means 3/16" Tongue Height