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H&R Manufacturing and Supply, Inc.
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Chuck Jaws
1.5MM @ 60 Serrated Jaws
1/16 @ 90 Serrated Jaws
2 Piece Boring Mill Jaws
3/32 @ 90 Serrated Jaws
3MM @ 60 Serrated Jaws
Acme Serrated
Adapters
Air Driven Tail Stock
American Heavy Duty T&G
American Medium Duty T&G
Bullard Jaws
Chip Hook-R
Chucks
Chuck Wrenches
Clamps
Custom Hard Fixtures
European Tongue & Groove
Flat System
Heavy Duty Right Angle Drives
Low Profile Boring Mill Jaws
Mounting Standards (ASME)
Quick Change Jaws
Right Angle Drives
Screws and Thrust Bearings
Serrated Jaws
Special Tooling
Square Serrated
Steady Rests
Steel Face Plate Jaws
Tomb Stone
Tongue & Groove
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Welcome to H&R Manufacturing and Supply Incorporated.
Welcome to H&R Manufacturing and Supply Incorporated.

3MM @ 60 Serrated Jaws

3MM Soft Jaws
3MM Soft Jaws

Chuck SizePart No.ABCDJFBoltPart No.APart No.A
8"

HR-83-2.5

4

2-1/2

1-1/2

.551

11

12MM

EXTRA LENGTH/POINTED

HR-83-3.5

4

3-1/2

1-1/2

.551

11

12MM

10" - 12"
Howa Solid

HR-113-1.5

4

1-1/2

1-1/2

.630

.650

1.181

12MM

HR-113-1.5-O

5

HR-113-1.5-OP

5

HR-113-2.5

4

2-1/2

1-1/2

.630

.650

1.181

12MM

HR-113-2.5-O

5

HR-113-2.5-OP

5

HR-113-3.5

4

3-1/2

1-1/2

.630

.650

1.181

12MM

HR-113-3.5-O

5

HR-113-3.5-OP

5

10" - 12"

HR-123-2.5

4-3/4

2-1/2

1-1/2

.591

1.250

1.181

12MM

HR-123-2.5-O

5-1/2

HR-123-2.5-OP

5-1/2

HR-123-3.5

4-3/4

3-1/2

1-1/2

.591

1.250

1.181

12MM

HR-123-3.5-O

5-1/2

HR-123-3.5-OP

5-1/2

12" - 14"
Howa Solid

HR-143-2.5

5-1/4

2-1/2

2

.710

1.188

1.181

14MM

HR-143-2.5-O

6-1/4

HR-143-2.5-OP

6-1/4

HR-143-3.5

5-1/4

3-1/2

2

.710

1.188

1.181

14MM

HR-143-3.5-O

6-1/4

HR-143-3.5-OP

6-1/4

HR-143-5.0

5-1/4

5

2

.710

1.188

1.181

14MM

HR-143-5.0-O

6-1/4

HR-143-5.0-OP

6-1/4

15" - 18" Matsumoto

HR-153-2.5

6

2-1/2

2-1/2

.866

1.250

1.968

20MM

HR-153-2.5-O

7

HR-153-2.5-OP

7

HR-153-3.5

6

3-1/2

2-1/2

.866

1.250

1.968

20MM

HR-153-3.5-O

7

HR-153-3.5-OP

7

HR-153-5.0

6

5

2-1/2

.866

1.250

1.968

20MM

HR-153-5.0-O

7

HR-153-5.0-OP

7

15" Howa H(01)07MA-15

HR-157-2.5

5-1/4

2-1/2

2

.827

1.188

1.578

16MM

HR-157-2.5-O

6-1/4

HR-157-2.5-OP

6-1/4

HR-157-3.5

5-1/4

3-1/2

2

.827

1.188

1.578

16MM

HR-157-3.5-O

6-1/4

HR-157-3.5-OP

6-1/4

HR-157-5.0

5-1/4

5

2

.827

1.188

1.578

16MM

HR-157-5.0-O

6-1/4

HR-157-5.0-OP

6-1/4

18" - 20" Howa

HR-183-2.5

6-1/4

2-1/2

2-1/2

1.022

1.500

1.968

20MM

HR-183-2.5-O

7-1/2

HR-183-2.5-OP

7-1/2

HR-183-3.5

6-1/4

3-1/2

2-1/2

1.022

1.500

1.968

20MM

HR-183-3.5-O

7-1/2

HR-183-3.5-OP

7-1/2

HR-183-5.0

6-1/4

5

2-1/2

1.022

1.500

1.968

20MM

HR-183-5.0-O

7-1/2

HR-183-5.0-OP

7-1/2

18" Kitagawa

HR-203-2.5

7

2-1/2

2-1/2

.984

1.550

1.907

20MM

HR-203-2.5-O

8

HR-203-2.5-OP

8

HR-203-3.5

7

3-1/2

2-1/2

.984

1.550

1.907

20MM

HR-203-3.5-O

8

HR-203-3.5-OP

8

HR-203-5.0

7

5

2-1/2

.984

1.550

1.907

20MM

HR-203-5.0-O

8

HR-203-5.0-OP

8

21" Kitagawa

HR-213-2.5

7

2-1/2

2-1/2

.984

1.550

2.362

20MM

HR-213-2.5-O

8-1/2

HR-213-2.5-OP

8-1/2

HR-213-3.5

7

3-1/2

2-1/2

.984

1.550

2.362

20MM

HR-213-3.5-O

8-1/2

HR-213-3.5-OP

8-1/2

HR-213-5.0

7

5

2-1/2

.984

1.550

2.362

20MM

HR-213-5.0-O

8-1/2

HR-213-5.0-OP

8-1/2

24" Kitagawa

HR-223-2.5

8-1/2

2-1/2

2-1/2

.984

1.550

3.150

20MM

HR-223-2.5-O

10

HR-223-2.5-OP

10

HR-223-3.5

8-1/2

3-1/2

2-1/2

.984

1.550

3.150

20MM

HR-223-3.5-O

10

HR-223-3.5-OP

10

HR-223-5.0

8-1/2

5

2-1/2

.984

1.550

3.150

20MM

HR-223-5.0-O

10

HR-223-5.0-OP

10

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