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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
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Welcome to H&R Manufacturing and Supply Incorporated.
Welcome to H&R Manufacturing and Supply Incorporated.

1.5MM @ 60 Serrated Jaws

1.5MM Soft Jaws
1.5MM Soft Jaws

Chuck Size

Part No.

A

B

C

D

J

F

Bolt

Part No.APart No.A

4" Kitagawa

HR-4K-1.0-P

2

1

1

.316

.375

.600

5MM

5" Howa Solid

HR-138-1.0-P

2-5/16

1

1

.395

.375

.750

8MM

HR-138-1.5-P

2-5/16

1-1/2

1

.395

.375

.750

8MM

5" Kitagawa

HR-135-1.5-P

2-5/16

1-1/2

1

.395

.375

.708

8MM

5" Nikko

HR-50-1.5-P

2-3/8

1-1/2

1

.433

.438

.669

8MM

HR-50-2.0-P

2-3/8

2

1

.433

.438

.669

8MM

6" Nikko
6" Matsumoto

HR-6B-1.5-P

3-1/8

1-1/2

1

.433

.438

.969

8MM

HR-6B-2.0-P

3-1/8

2

1

.433

.438

.969

8MM

HR-6B-3.0-P

3-1/8

3

1

.433

.438

.969

8MM

6" Kitagawa
6" Howa-HO27M6

HR-6K-1.5-P

3-1/8

1-1/2

1-1/4

.472

.438

.787

10MM

HR-6K-2.0-P

3-1/8

2

1-1/4

.472

.438

.787

10MM

HR-6K-3.0-P

3-1/8

3

1-1/4

.472

.438

.787

10MM

Howa HO12MB
(3 HLS)

HR-146-2.5-P

3-1/2

2-1/2

1-1/2

.827

.500

.984

1/2

8" Kitagawa (208)
B-208 Kitagawa
8" Matsumoto
8" Howa Hollow

HR-149-1.5

3-1/2

1-1/2

1-1/2

.551

.781

1.000

1/2

HR-149-1.5-O

4-1/4

HR-149-1.5-OP

4-1/4

HR-149-2.0

3-1/2

2

1-1/2

.551

.781

1.000

1/2

HR-149-2.0-O

4 1/4

HR-149-2.0-OP

4 1/4

HR-149-2.5

3-1/2

2-1/2

1-1/2

.551

.781

1.000

1/2

HR-149-2.5-O

4 1/4

HR-149-2.5-OP

4 1/4

HR-149-3.5

3-1/2

3-1/2

1-1/2

.551

.781

1.000

1/2

HR-149-3.5-O

4 1/4

HR-149-3.5-OP

4 1/4

HR-149-5.0

3-1/2

5

1-1/2

.551

.781

1.000

1/2

HR-149-5.0-O

4 1/4

HR-149-5.0-OP

4 1/4

8" Howa HO7MA-8

HR-80-1.5

4

1-1/2

1-1/2

.551

.945

1.181

10MM

HR-80-2.5

4

2-1/2

1-1/2

.551

.945

1.181

10MM

10" Howa Solid HO27-M8
HO7MA-10

HR-81-1.5

4

1-1/2

1-1/2

.630

.650

.984

1/2

HR-81-1.5-O

5

HR-81-1.5-OP

5

HR-81-2.5

4

2-1/2

1-1/2

.630

.650

.984

1/2

HR-81-2.5-O

5

HR-81-2.5-OP

5

HR-81-3.5

4

3-1/2

1-1/2

.630

.650

.984

1/2

HR-81-3.5-O

5

HR-81-3.5-OP

5

B-10 Kitagawa
B-210 Kitagawa
11" Matsumoto Hollow

HR-82-2.0

4

2

1-3/4

.630

.650

1.181

1/2

HR-82-2.0-O

5

HR-82-2.0-OP

5

HR-82-2.5

4

2-1/2

1-3/4

.630

.650

1.181

1/2

HR-82-2.5-O

5

HR-82-2.5-OP

5

HR-82-3.5

4

3-1/2

1-3/4

.630

.650

1.181

1/2

HR-82-3.5-O

5

HR-82-3.5-OP

5

HR-82-5.0

4

5

1-3/4

.630

.650

1.181

1/2

HR-82-5.0-O

5

HR-82-5.0-OP

5

10" Seike

HR-85-2.0

4

2

1-1/2

.630

.650

1.266

1/2

HR-85-2.0-O

5

HR-85-2.0-OP

5

HR-85-4.0

4

4

1-1/2

.630

.650

1.266

1/2

HR-85-4.0-O

5

HR-85-4.0-OP

5

10"Howa HO12MA-10

HR-87-1.75

4

1-3/4

1-3/4

.827

.625

1.181

5/8

HR-87-1.75-O

5

HR-87-1.75-OP

5

10" Howa Hollow
See HR-157 for 3MM

HR-95-2.5

4-13/16

2-1/2

1-3/4

.827

1.190

1.578

3/4

HR-95-3.5

4-13/16

3-1/2

1-3/4

.827

1.190

1.578

3/4

HR-95-5.0

4-13/16

5

1-3/4

.827

1.190

1.578

3/4

B-12 Kitagawa 12" Matsumoto 12" Howa-HO27MA12 Howa HO27-M10

HR-108-2.0

5-1/4

2

2

.710

1.188

1.181

9/16

HR-108-2.0-O

6-1/4

HR-108-2.0-OP

6-1/4

HR-108-2.5

5-1/4

2 1/2

2

.710

1.188

1.181

9/16

HR-108-2.5-O

6-1/4

HR-108-2.5-OP

6-1/4

HR-108-3.5

5-1/4

3 1/2

2

.710

1.188

1.181

9/16

HR-108-3.5-O

6-1/4

HR-108-3.5-OP

6-1/4

HR-108-5.0

5-1/4

5

2

.710

1.188

1.181

9/16

HR-108-5.0-O

6-1/4

HR-108-5.0-OP

6-1/4

B-212 Kitagawa

HR-112-2.5

5-1/4

2-1/2

2

.827

1.188

1.181

16MM

HR-112-2.5-O

6-1/4

HR-112-2.5-OP

6-1/4

HR-112-3.5

5-1/4

3-1/2

2

.827

1.188

1.181

16MM

HR-112-3.5-O

6-1/4

HR-112-3.5-OP

6-1/4

HR-112-5.0

5-1/4

5

2

.827

1.188

1.181

16MM

HR-112-5.0-O

6-1/4

HR-112-5.0-OP

6-1/4

10" - 12" Nikko Hollow

HR-125-2.5

5-1/4

2-1/2

1-3/4

.788

1.188

1.375

1/2

HR-125-2.5-O

6-1/4

HR-125-2.5-OP

6-1/4

HR-125-3.5

5 1/4

3-1/2

1-3/4

.788

1.188

1.375

1/2

HR-125-3.5-O

6-1/4

HR-125-3.5-OP

6-1/4

12" Howa-HO27M12

HR-147-2.5

5

2-1/2

2

.827

1.190

1.375

5/8

HR-147-2.5-O

6

HR-147-2.5-OP

6

HR-147-3.5

5

3-1/2

2

.827

1.190

1.375

5/8

HR-147-3.5-O

6HR-147-3.5-OP6

New 12" Howa

HR-150-2.5

5-5/16

2-1/2

2-1/2

1.022

1.190

1.969

7/8

HR-150-2.5-O

6-5/16HR-150-2.5-OP6-5/16

HR-150-3.5

5-5/16

3-1/2

2-1/2

1.022

1.190

1.969

7/8

HR-150-3.5-O

6-5/16HR-150-3.5-OP6-5/16

15" Howa-HO27M15

HR-151-2.5

6

2 1/2

2-1/2

1.022

1.190

1.656

20MM

HR-151-2.5-O

7

HR-151-2.5-OP

7

B-15 Kitagawa B-18 (New)

HR-155-2.5

6-1/2

2-1/2

2-1/2

.866

1.400

1.690

20MM

HR-155-2.5-O

7-1/2HR-155-2.5-OP7-1/2

HR-155-3.5

6-1/2

3-1/2

2-1/2

.866

1.400

1.690

20MM

HR-155-3.5-O

7-1/2HR-155-3.5-OP7-1/2

HR-155-5.0

6-1/2

5

2-1/2

.866

1.400

1.690

20MM

HR-155-5.0-O

7-1/2HR-155-5.0-OP7-1/2

B-215 Kitagawa

HR-115-2.5

6-1/2

2-1/2

2-1/2

1.000

1.400

1.690

20MM

HR-115-2.5-O

7-1/2HR-115-2.5-OP7-1/2

HR-115-3.5

6-1/2

3-1/2

2-1/2

1.000

1.400

1.690

20MM

HR-115-3.5-O

7-1/2

HR-115-3.5-OP

7-1/2

HR-115-5.0

6-1/2

5

2-1/2

1.000

1.400

1.690

20MM

HR-115-5.0-O

7-1/2

HR-115-5.0-OP

7-1/2

14" - 16" Nikko

HR-160-2.5

6-1/4

2-1/2

2

.827

1.500

1.771

16MM

HR-160-2.5-O

7-1/4

HR-160-2.5-OP

7-1/4

HR-160-3.5

6-1/4

3-1/2

2

.827

1.500

1.771

16MM

HR-160-3.5-O

7-1/4

HR-160-3.5-OP

7-1/4

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