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DRILL SELECTION CHART

size 0.10 to 1.99

> size 2.00 to 3.99

size 4.00 to 5.95

size 6.00 to 9.92

size 10.00 to 19.84

size 20.00 to 25.40

Drill Size

mm
Equiv*

Decimal
Inches
Equiv*

Metric

Fractional

Gauge

200

2.00

.0787

2.05

2.05

.0807

46

2.06

.0810

45

2.08

.0820

2.10

2.10

.0827

2.15

2.15

.0847

44

2.18

.0860

2.20

2.20

.0866

2.25

2.25

.0886

43

2.26

.0890

2.30

2.30

.0906

2.35

2.35

.0926

42

2.37

.0935

3/32

2.38

.0938

2.40

2.40

.0945

41

2.44

.0960

2.45

2.45

.0965

40

2.50

.0980

2.50

2.50

.0984

39

2.53

.0995

2.55

2.55

.1004

38

2.58

.1015

2.60

2.60

.1024

37

2.64

.1040

2.65

2.65

.1043

2.70

2.70

.1063

36

2.71

.1065

2.75

2.75

.1083

7/64

2.78

.1094

35

2.79

.1100

2.80

2.80

.1102

34

2.82

.1110

2.85

2.85

.1122

33

2.87

.1130

2.90

2.90

.1142

32

2.95

.1160

2.95

2.95

.1162

3.00

3.00

.1181

31

3.05

.1200

3.10

3.10

.1220

1/8

3.18

.1250

3.20

3.20

.1260

30

3.26

.1285

3.30

3.30

.1299

3.40

3.40

.1339

29

3.45

.1360

3.50

3.50

.1378

28

3.57

.1405

9/64

3.57

.1406

3.60

3.60

.1417

27

3.66

.1440

3.70

3.70

.1457

26

3.73

.1470

25

3.80

.1495

3.80

3.80

.1496

24

3.86

.1520

3.90

3.90

.1535

23

3.91

.1540

5/32

3.97

.1562

22

3.99

.1570

size 0.10 to 1.99

size 2.00 to 3.99

size 4.00 to 5.95

size 6.00 to 9.92

size 10.00 to 19.84

size 20.00 to 25.40

 

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