Mining drill bits for hard rock drilling with down the hole hammer
Advantage of our DTH drill bit :
1. wear resistance
2. high efficiency
3. long service life
4. direct selling with reasonable price
5. MOQ: 1pcs for checking the quality
6.customized order is available
General application:
DTH drill bits suitable for cutting, drilling various hard Non-ferrous materials, such
as marble, granite, glass, ceramic, hard concrete and brick
Common grades:
YG8C YG11C YK20 YK15.6 YK25 YK45
Shape of tungsten carbide buttons:
Product specificsations:
DHD shank Bits |
Bit Dia. |
No. |
Gauge |
Front |
Weight |
Part No. |
mm |
inch |
Air Holes |
Buttons |
Buttons |
(Kgs) |
DHD3.5/COP34/Cop32 |
85 |
3 11/32" |
2 |
6×φ13 |
4×φ12 |
4.2 |
DHD35-85 |
90 |
3 1/2" |
2 |
6×φ14 |
4×φ12 |
4.5 |
DHD35-90 |
95 |
3 3/4" |
2 |
6×φ14 |
4×φ13 |
4.8 |
DHD35-95 |
100 |
3 7/8" |
2 |
8×φ12 |
6×φ12 |
5 |
DHD35-100 |
105 |
4 1/8" |
2 |
8×φ13 |
6×φ12 |
5.5 |
DHD35-105 |
DHD340/COP44 |
105 |
4 1/8" |
2 |
6×φ14 |
5×φ13 |
9 |
DHD340-105 |
110 |
4 1/4" |
2 |
7×φ13 |
6×φ13 |
9.3 |
DHD340-110 |
115 |
4 1/2" |
2 |
7×φ14 |
6×φ13 |
10 |
DHD340-115 |
120 |
4 3/4" |
2 |
8×φ14 |
6×φ14 |
11 |
DHD340-120 |
127 |
5 |
2 |
8×φ14 |
7×φ14 |
12 |
DHD340-127 |
DHD350/COP54 |
133 |
5 1/4" |
2 |
7×φ16 |
6×φ14 |
15 |
DHD350-133 |
140 |
5 1/2" |
2 |
7×φ18 |
7×φ14 |
16 |
DHD350-140 |
146 |
5 3/4" |
2 |
8×φ18 |
7×φ14 |
17 |
DHD350-146 |
152 |
6" |
2 |
8×φ18 |
8×φ14 |
17.5 |
DHD350-152 |
165 |
6 1/2" |
2 |
8×φ18 |
8×φ16 |
18.5 |
DHD350-165 |
DHD360/COP64 |
152 |
6" |
2 |
8×φ16 |
8×φ16 |
26 |
DHD360-152 |
165 |
6 1/2" |
2 |
8×φ18 |
8×φ16 |
28 |
DHD360-165 |
178 |
7" |
2 |
8×φ18 |
8×φ18 |
30.5 |
DHD360-178 |
190 |
7 1/2" |
3 |
9×φ18 |
9×φ16 |
34 |
DHD360-190 |
203 |
8" |
3 |
9×φ18 |
9×φ18 |
36 |
DHD360-203 |
DHD380/COP84 |
195 |
7 11/16 |
3 |
9×φ18 |
9×φ16 |
32 |
DHD380-195 |
203 |
8" |
2 |
9×φ18 |
10×φ18 |
41 |
DHD380-203 |
216 |
8 1/2" |
2 |
10×φ18 |
12×φ16 |
49 |
DHD380-216 |
254 |
10" |
3 |
11×φ18 |
17×φ16 |
71 |
DHD380-254 |
305 |
12" |
4 |
12×φ18 |
29×φ16 |
95 |
DHD380-305 |
DHD1120 |
305 |
12" |
4 |
12×φ18 |
36×φ16 |
152 |
DHD1120-305 |
311 |
12 1/4" |
4 |
12×φ18 |
36×φ16 |
157 |
DHD1120-311 |
330 |
13" |
4 |
16×φ18 |
42×φ16 |
165 |
DHD1120-330 |
356 |
14" |
4 |
16×φ19 |
48×φ16 |
178 |
DHD1120-356 |
381 |
15" |
4 |
16×φ19 |
48×φ18 |
198 |
DHD1120-381 |
Package:
In wooden box wrapped by waterproof paper each.
The package is available based on customers' requirements.
Usage:
Suitable for cutting, drilling various hard Non-ferrous materials, such
as marble, granite, glass, ceramic, hard concrete and brick, for oil , mining , break stone.
Pictures of our carbide drill bits:
DTH carbide button bits and DTH hammer:
Shank can be available:
1), Dia. 64mm-70mm CIR70/65
2), Dia. 70mm-95mm CIR70/90
3), Dia. 90mm-102mm shank COP32, COP34, M30, DHD3.5
4), Dia. 105mm-152mm shank COP44, DHD340, SD4, M40, QL40
5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, SD5, M50, QL50
6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60
7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80
8), Dia. 254mm-380mm shank SD10, Numa100
9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125
10), Dia. 405mm-864mm shank SD15, SD18
11), CIR100, CIR110, CIR150, CIR300 and etc.
Thats all, thanks for reading!
If you have any question, please be free to contact me at Whatsapp and Wechat