A-A-2937 Reamer, Hand, AdjustableThis Commercial Item Description covers adjustable hand reamers used in reaming hole diameters to specified tolerances.

Pages 1 - 2 - 3 - 4 - 5

Nominal

Size

Range of Expansion

Length of Blades *

Length Overall

Number of

Blades

Min. In.

Max In.

Min. In.

Max In.

Min. In.

Max In.

Min.

8/A

¼

9/32

1-11/32

1-5/8

3-1/4

3-1/2

4

7/A

9/32

5/16

1-11/32

1/5/8

3-1/2

3-3/4

4

6/A

5/16

11/32

1-1/2

1-3/4

4

4-1/8

4

5/A

11/32

3/8

1-1/2

1-3/4

4-1/2

4-3/8

4

4/A

3/8

13/32

1-1/2

1-7/8

4-1/2

4-3/4

4

3/A

13/32

7/16

1-1/2

1-7/8

4-3/4

5

6

2/A

7/16

15/32

1-5/8

1-7/8

5

5-1/4

6

A

15/32

17132

1-1/2

2

4

5-1/2

6

B

17/32

19/32

1-5/8

2-1/8

4-1/2

6

6

C

19/32

21/32

2

2-1/2

5

6-1/2

6

D

21/32

23/32

2

2-3/4

5-1/2

7

6

E

23/32

25/32

2-1/4

3

6

7-3/4

6

F

25/32

27/32

2-1/4

3-1/2

6-1/2

8-1/2

6

G

27/32

15/16

2-3/4

3-1/2

7

9

6

H

15/16

1-1/16

2-3/4

3-1/2

7-1/4

9-3/4

6

I

1-1/16

1-3/16

3

3-7/8

7-3/4

10-3/4

6

J

1-3/16

1-11/32

3-1/8

4

8

11-3/4

6

K**

1-1 1/32

1-11/32

1-17/32

1-1/2

3-3/8

3-3/8

4-1/2

4-1/2

9

9

12-3/4

12-3/4

6

L**

1-17/32

1-1/2

1-25/32

1-13-32

3-1/2

3-1/2

4-1/2

4-1/2

13

13

14

14

6

M**

1-25/32

1-13/16

2-3/32

2-7/32

4

4

5

5

15

15

16

16

6

N**

2-3/32

27/32

2-15/32

2-3/4

4-13/16

4-13/16

5-3/4

5-3/4

17

17

18

18

6

O**

2-15/32

2-3/4

2-31/32

3-11/32

5-3/16

5-3/1 6

6-1/2

6- 1/2

19

19

20

20

6