11° Tapered Drilling Tools

Bit Diameter: 30-41mm
Size: Hex. 22mm, 25mm
Taper degree: 4°46', 6°, 7°, 11°, 12°
Applications: Quarrying, small hole drilling

Our tapered bits include button, cross and chisel designs.
Longer service life and lower drilling costs.
11°, 12° tapered button bit with hot zinc-coating

Button bit Dimensions D Flushing hole (mm) Buttons (mm) Angle Class Part no.
mm in Front No size Gauge No size Front No size Gauge No size
H22
34
36
38
41
1 11/32
1 27/64
1 1/2
1 5/8
1×4.5
1×5
1×5.5
1×5.5
2×4.5
2×5
2×5
2×5.5
2×7
2×7
2×8
2×7
5×7
5×8
5×8
5×9
35°
35°
35°
35°
-
-
-
-
30342207-11
30362207-11
30382207-11
30412207-11
H22
34
36
38
41
1 11/32
1 13/32
1 1/2
1 5/8
1×4.5
1×5
1×5.5
1×5.5
2×4.5
2×5
2×5
2×5.5
2×7
2×7
2×7
2×8
6×7
6×7
6×8
6×8
35°
35°
35°
35°
-
-
-
-
30342208-11
30362208-11
30382208-11
30412208-11
H25
36
38
41
43
1 13/32
1 1/2
1 5/8
1 11/16
2×4
2×5
2×5
2×5
1×4
1×5
1×5
1×5
2×7
2×8
2×7
2×8
5×8
5×8
5×9
5×9
35°
35°
35°
35°
-
-
-
-
30362507-11
30382507-11
30412507-11
30432507-11
Chisel bit
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
313022-11
313222-11
313422-11
313622-11
313822-11
314022-11
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
313025-11
313225-11
313425-11
313625-11
313825-11
314025-11

Drill rod

Dimensions L Dimensions D Part no
mm ft in mm in
Hex shank 22*108 mm
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
10220611
10221211
10221811
10222211
10222411
10222301
10223211
10223611
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