Tapered Drilling Tools

Maxdrill offers a complete line of tapered button bits and taper drill steel rods for all of our customer’s hand held pneumatic drilling needs. They are designed with a long service life, lower drilling costs and an increased penetration rate.

In general, the light duty rock drill usually uses a 7 taper or smaller taper angle, whereas the heavy duty rock drill makes use of an 11 or 12 taper angle.

Tapered button bits
(1) Type: Tapered button bits
(2) Size: Hex.19mm, 22mm, 25mm
(3) Diameter: 30-45mm.
(4) Taper: degree 4°46' 6°, 7°, 11°, 12°
(5) Package: in wooden case or in carton.
(6) Productivity: 10000pcs/ month

Our tapered bits include both cross and button designs.
11°, 12° Taper button bit with hot zinc-coating

Tapered drill rod
(1) Steel grade: Sandbar 64 or Sandbar 20 or C253, 55SiMnMo
(2) Size: Hex.22mm, Hex.25mm
(3)Taper: 4°46', 6°, 7°, 11°, 12°.
(4)Length: 0.4m-10m
(5)Package: in wooden case or in bundles.
(6)Productivity: 20000MT / month

Other search items: tapered button bits, tapered drill rods, tapered rods

  • 6° Tapered Drilling Tools
  • 7° Tapered Drilling Tools
  • 11° Tapered Drilling Tools
  • 12° 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
32
34
36
38
41
1 1/4
1 11/32
1 27/64
1 1/2
1 5/8
2×4
2×4
2×4.5
2×5
2×5
1×4
1×4
1×4.5
1×4.5
1×4.5
2×7
2×7
2×7
2×7
2×7
5×7
5×7
5×8
5×8
5×9
40°
40°
40°
40°
40°
-
-
-
-
-
30322207-06
30342207-06
30362207-06
30382207-06
30412207-06
H22
34
36
38
40
1 11/32
1 27/64
1 1/2
1 37/64
2×4
2×4.5
2×5
2×5
1×4
1×4.5
1×4.5
1×4.5
2×7
2×7
2×7
2×8
6×7
6×7
6×8
6×8
35°
35°
35°
35°
-
-
-
-
30342208-06
30362208-06
30382208-06
30402208-06
H25
36
38
41
43
1 27/64
1 1/2
1 5/8
1 11/16
2×4.5
2×5
2×5
2×5
1×4.5
1×4.5
1×5
1×5
2×7
2×8
2×7
2×8
5×8
5×8
5×9
5×9
35°
35°
35°
35°
-
-
-
-
30362507-06
30382507-06
30412507-06
30432507-06
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
313022-06
313222-06
313422-06
313622-06
313822-06
314022-06
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
313025-06
313225-06
313425-06
313625-06
313825-06
314025-06

Drill rod

Dimensions L Dimensions D Part no
mm ft in mm in
Hex shank 22*108 mm
600
800
1200
1600
2400
3200
4000
2
2
3
5
7
10
13
-
7
11
-
-
6
-
22
22
22
22
22
22
22
7/8
7/8
7/8
7/8
7/8

7/8
7/8
10220606
10220806
10221206
10221606
10222406
10223206
10224006
Hex shank 25*108 mm
800
1600
2400
3200
4000
-
4
6
8
10
-
-
-
-
-
25
25
25
25
25
1
1
1
1
1
10251206
10251806
10252406
10253006
10254006

7° Tapered Drilling Tools

Bit Diameter: 30-43mm
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
32
34
36
38
41
1 1/4
1 11/32
1 13/32
1 1/2
1 5/8
2×4
2×4
2×4.5
2×5
2×5
1×4
1×4
1×4.5
1×4.5
1×5
2×7
2×7
2×7
2×7
2×7
5×7
5×7
5×8
5×8
5×9
40°
40°
40°
40°
40°
-
-
-
-
-
30322207-07
30342207-07
30362207-07
30382207-07
30412207-07
H22
34
36
38
41
1 11/32
1 13/32
1 1/2
1 5/8
2×4
2×4.5
2×5
2×5
1×4
1×4.5
1×4.5
1×5
2×7
2×7
2×7
2×8
6×7
6×7
6×8
6×8
35°
35°
35°
35°
-
-
-
-
30342208-07
30362208-07
30382208-07
30412208-07
H25
36
38
41
43
1 13/32
1 1/2
1 5/8
1 11/16
2×4.5
2×5
2×5
2×5
1×4.5
1×4.5
1×5
1×5
2×7
2×8
2×7
2×8
5×8
5×8
5×9
5×9
35°
35°
35°
35°
-
-
-
-
30362507-07
30382507-07
30412507-07
30432507-07
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
313022-07
313222-07
313422-07
313622-07
313822-07
314022-07
H25
36
38
41
43
1 13/32
1 1/2
1 5/8
1 11/16
-
-
-
-
2×5
2×5.5
2×5.5
2×5.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
313625-07
313825-07
314125-07
314325-07

Drill rod

Dimensions L Dimensions D Part no
mm ft in mm in
Hex shank 22*108 mm
600
800
1200
1600
2400
3200
4000
2
2
3
5
7
10
13
-
7
11 -
-
6
-
22
22
22
22
22
22
22
7/8
7/8
7/8
7/8
7/8
7/8
7/8
10220607
10220807
10221207
10221607
10222407
10223207
10224007
Hex shank 25*108 mm
800
1600
2400
3200
4000
-
4
6
8
10
-
-
-
-
-
25
25
25
25
25
1
1
1
1
1
10250807
10251607
10252407
10253207
10254007

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

12° Tapered Drilling Tools

Bit Diameter: 30-45mm
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
32
33
35
36
38
40
1 1/4
1 5/16
1 3/8
1 13/32
1 1/2
1 9/16
2×4
2×4
2×4
2×4.5
2×4.5
2×5
1×4
1×4
1×5
1×5
1×5
1×5
2×7
2×7
2×7
2×7
2×8
2×8
5×7
5×7
5×7
5×8
5×8
5×8
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
2×4.5
2×4.5
2×5
2×5.5
1×4.5
1×4.5
1×5
2×4
2×7
2×7
2×8
2×8
6×7
6×7
6×8
6×9
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 5/8
1 11/16
2×4.5
2×4.5
2×5
2×5
1×5
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°
-
-
-
-
30362507-12
30382507-12
30412507-12
30432507-12
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
313022-12
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

Drill rod

Dimensions L Dimensions D Part no
mm ft in mm in
Hex shank22*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
10220612
10221212
10221812
10222212
10222412
10222302
10223212
10223612
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