Button bit  (12°)

Dimensions (D)

Flushing hole (mm)

Buttons (mm)

Angle

Part no.

mm

inch

Front
No size

Gauge
No size

Front
No size

Front
No size

H22

32
33
35
36
38
40

1 1/4”
1 5/16”
1 3/8”
1 13/32”
1 1/2”
1 9/16”

1×4
1×4
1×5
1×5
1×5
1×5

2×4
2×4
2×4
2×4.5
2×4.5
2×5

5×7
5×7
5×7
5×8
5×8
5×8

2×7
2×7
2×7
2×7
2×8
2×8

40°
40°
40°
40°
40°
40°

30322207-12
30332207-12
30352207-12
30362207-12
30382207-12
30402207-12

H22

32
34
38
45

1 1/4”
1 11/32”
1 1/2”
1 3/4”

1×4.5
1×4.5
1×5
2×4

2×4.5
2×4.5
2×5
2×5.5

6×7
6×7
6×8
6×9

2×7
2×7
2×8
2×8

15°35°
15°35°
15°35°
15°35°

30322208-12
30342208-12
30382208-12
30452208-12

H25

36
38
41
43

1 13/32”
1 1/2”
1 9/16”
1 11/16”

1×5
1×5
1×5
1×5

2×4.5
2×4.5
2×5
2×5

5×8
5×8
5×9
5×9

2×7
2×8
2×7
2×8

35°
35°
35°
35°

30362507-12
30382507-12
30412507-12
30432507-12

H22

30
32
34
36
38
40

1 3/16”
1 1/4”
1 11/32”
1 27/64”
1 1/2”
1 37/64”

2×5
2×5
2×5
2×5
2×5.5
2×5.5

-
-
-
-
-
-

-
-
-
-
-
-

-
-
-
-
-
-

-
-
-
-
-
-

313022-12
313222-12
313422-12
313622-12
313822-12
314022-12

H25

30
32
34
36
38
40

1 3/16”
1 1/4”
1 11/32”
1 27/64”
1 1/2”
1 37/64”

2×5
2×5
2×5
2×5
2×5.5
2×5.5

-
-
-
-

-
-
-
-

-
-
-
-

-
-
-
-

313025-12
313225-12
313425-12
313625-12
313825-12
314025-12

Tapered drill rod  (12°)

Dimensions L

Dimensions D

Part no.   

mm

ft     

inch

mm

inch

Hex shank 22*108mm

610
1220
1830
2000
2440
3050
3200
3660

2
4
6
6
8
10
10
12

-
-
-
7
-
-
6
-

22
22
22
22
22
22
22
22

7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8

10220612
10221212
10221812
10222012
10222412
10223012
10223212
10223612