d/ diam

#6

#7

#8

#10

#12

#14 (1/4)

d

0.138

0.151

0.164

0.190

0.216

0.25

A

0.244~0.279

0.268~0.305

0.292~0.332

0.340~0.385

0.389~0.438

0.452~0.507

HMin

0.083

0.091

0.100

0.116

0.132

0.153

Head Angle

80~82

80~82

80~82

80~82

80~82

80~82

dp

0.110

0.122

0.142

0.1614

0.189

0.228

tpi

20

18

18

16

14

14

Thr type

st

st

st

st

st

st

Philips Recess Driver Size

2

2

2

2

3

3

Square Recess Driver Size

1

1

2

2

3

3

Min. case Hardness

600

600

600

600

600

600

CoreHardness Hv 0.3

300~400

300~400

300~400

300~400

300~400

300~400

Min. Torsional Lb-in

24

24

42

61

92

150

Drill point Point #

Nr 2

Nr. 2

Nr. 2

Nr. 3

Nr. 3

Nr. 3

Test Plate Thick ness

0.062~0.068

0.062~0.068

0.062~0.068

0.062~0.068

0.062~0.068

0.062~0.068

Axial Loading Max( Lb)

30

30

30

35

45

45

Drill timeMax.

2.5s

3.0s

3.0s

3.5s

4.0s

5.0s

Material

C1022

C1022

C1022

C1022

C1022

C1022

Length Available

3/8 ~ 2”

3/8~2”

3/8 ~ 3”

~3.5”

~6”

~6”