Hex shank  twist drills (Click here to view PDF catalogue)

　

Manufacturing process: milled, fully ground

　

Point angle: 118º or 135º split point 

　

Material: HSS (HSS-E are available)      

　

Finish: black oxide, bright, or Ti-plated 

　

Diameter: 1/16-1/4inch, 1.5-6.5mm     

Diameter

Flute length

total length

Diameter

Flute length

total length

1/16

20

64

1.5

18

61

5/64

24

70

2

24

70

3/32

30

78

2.5

30

78

7/64

33

82

3

33

82

1/8

36

86

3.2

36

86

9/64

39

91

3.5

36

86

5/32

43

96

4

43

96

11/64

47

101

4.5

47

101

3/16

52

107

4.8

52

107

13/64

52

107

5

52

107

7/32

57

114

5.5

57

114

15/64

57

114

6

57

114

1/4

63

122

6.5

63

122