Fractional Size (in.)

Decimal Equiv. (in.)

Length Overall(in.)

Length of Flute (in.)

1/8

.1250

3

1-1/2

9/64

.1406

3-1/4

1-5/8

5/32

.1562

3-1/4

1-5/8

11/64

.1719

3-1/2

1-3/4

3/16

.1875

3-1/2

1-3/4

13/64

.2031

3-3/4

1-7/8

7/32

.2188

3-3/4

1-7/8

15/64

.2344

4

2

1/4

.2500

4

2

17/64

.2656

4-1/4

2-1/8

9/32

.2812

4-1/4

2-1/8

19/64

.2969

4-1/2

2-1/4

5/16

.3125

4-1/2

2-1/4

21/64

.3281

4-3/4

2-3/8

11/32

.3438

4-3/4

2-3/8

23/64

.3594

5

2-1/2

3/8

.3750

5

2-1/2

25/64

.3906

5-1/4

2-5/8

13/32

.4062

5-1/4

2-5/8

27/64

.4219

5-1/2

2-3/4

7/16

.4375

5-1/2

2-3/4

29/64

.4531

5-3/4

2-7/8

15/32

.4688

5-3/4

2-7/8

31/64

.4844

6

3

1/2

.5000

6

3

17/32

.5312

6-1/4

3-1/8

9/16

.5625

6-1/2

3-1/4

19/32

.5938

6-3/4

3-3/8

5/8

.6250

7

3-1/2

21/32

.6562

7-3/8

3-11/16

11/16

.6875

7-3/4

3-7/8

23/32

.7188

8-1/8

4-1/16

3/4

.7500

8-3/8

4-3/16

25/32

.7812

8-3/4

4-3/8

13/16

.8125

9-1/8

4-9/16

27/32

.8438

9-3/8

4-11/16

7/8

.8750

9-3/4

4-7/8

29/32

.9062

10

5

15/16

.9375

10-1/4

5-1/8

31/32

.9688

10-5/8

5-5/16

1

1.0000

10-7/8

5-7/16

1-1/16

1.0625

11-1/4

5-5/8

1-1/8

1.1250

11-5/8

5-13/16

1-3/16

1.1875

12

6

1-1/4

1.2500

12-1/4

6-1/8

1-5/16

1.3125

12-1/2

6-1/4

1-3/8

1.3750

12-5/8

6-5/16

1-7/16

1.4375

12-7/8

6-7/16

1-1/2

1.5000

13

6-1/2