SIZE

Decimal Equiv (in.)

Diameter of Shank

Length Overall (in.)

Length Of Flute (in.)

#70

0.0280

.0260-.0250

2-1/2

1/2

#69

0.0292

.0260-.0250

2-1/2

1/2

#68

0.0310

.0290-.0280

2-1/2

1/2

#67

0.0320

.0290-.0280

2-1/2

1/2

#66

0.0330

.0290-.0280

2-1/2

1/2

#65

0.0350

.0320-.0310

2-1/2

1/2

#64

0.0360

.0320-.0310

2-1/2

1/2

#63

0.0370

.0350-.0340

2-1/2

1/2

#62

0.0380

.0350-.0340

2-1/2

1/2

#61

0.0390

.0350-.0340

2-1/2

1/2

#60

0.0400

.0390-.0380

2-1/2

1/2

#59

0.0410

.0390-.0380

2-1/2

1/2

#58

0.0420

.0390-.0380

2-1/2

1/2

#57

0.0430

.0390-.0380

2-1/2

1/2

#56

0.0465

.0455-.0445

2-1/2

1/2

#55

0.0520

.0510-.0500

2-1/2

1/2

#54

0.0550

.0510-.0500

2-1/2

1/2

#53

0.0595

.0585-.0575

2-1/2

1/2

#52

0.0635

.0585-.0575

2-1/2

1/2

#51

0.0670

.0660-.0650

3

3/4

#50

0.0700

.0660-.0650

3

3/4

#49

0.0730

.0660-.0650

3

3/4

#48

0.0760

.0720-.0710

3

3/4

#47

0.0785

.0720-.0710

3

3/4

#46

0.0810

.0771-.0761

3

3/4

#45

0.0820

.0771-.0761

3

3/4

#44

0.0860

.0810-.0800

3

3/4

#43

0.0890

.0810-.0800

3

3/4

#42

0.0935

.0880-.0870

3

3/4

#41

0.0960

.0928-.0918

3-1/2

7/8

#40

0.0980

.0928-.0918

3-1/2

7/8

#39

0.0995

.0928-.0918

3-1/2

7/8

#38

0.1015

.0950-.0940

3-1/2

7/8

#37

0.1040

.0950-.0940

3-1/2

7/8

#36

0.1065

.1030-.1020

3-1/2

7/8

#35

0.1100

.1030-.1020

3-1/2

7/8

#34

0.1110

.1055-.1045

3-1/2

7/8

#33

0.1130

.1055-.1045

3-1/2

7/8

#32

0.1160

.1120-.1110

3-1/2

7/8

#31

0.1200

.1120-.1110

3-1/2

7/8

#30

0.1285

.1190-.1180

3-1/2

7/8

#29

0.1360

.1275-.1265

4

1

#28

0.1405

.1350-.1340

4

1

#27

0.1440

.1350-.1340

4

1

#26

0.1470

.1430-.1420

4

1

#25

0.1495

.1430-.1420

4

1

#24

0.1520

.1460-.1450

4

1

#23

0.1540

.1460-.1450

4

1

#22

0.1570

.1510-.1500

4

1

#21

0.1590

.1530-.1520

4-1/2

1-1/8

#20

0.1610

.1530-.1520

4-1/2

1-1/8

#19

0.1660

.1595-.1585

4-1/2

1-1/8

#18

0.1695

.1595-.1585

4-1/2

1-1/8

#17

0.1730

.1645-.1635

4-1/2

1-1/8

#16

0.1770

.1704-.1694

4-1/2

1-1/8

#15

0.1800

.1755-.1745

4-1/2

1-1/8

#14

0.1820

.1755-.1745

4-1/2

1-1/8

#13

0.1850

.1805-.1795

4-1/2

1-1/8

#12

0.1890

.1805-.1795

4-1/2

1-1/8

#11

0.1910

.1860-.1850

5

1-1/4

#10

0.1935

.1860-.1850

5

1-1/4

#9

0.1960

.1895-.1885

5

1-1/4

#8

0.1990

.1895-.1885

5

1-1/4

#7

0.2010

.1945-.1935

5

1-1/4

#6

0.2040

.1945-.1935

5

1-1/4

#5

0.2055

.2016-.2006

5

1-1/4

#4

0.2090

.2016-.2006

5

1-1/4

#3

0.2130

.2075-.2065

5

1-1/4

#2

0.2210

.2173-.2163

6

1-1/2

#1

0.2280

.2173-.2163

6

1-1/2