4" Down The Hole Atlas Copco Mission M40 DTH Button Drill Bits For Rock Drilling
Product specifications: M40 dth bits
For 4" hammer
DTH bits shank | Bit Dia. | No.
Air Holes | Gauge
Buttons | Front
Buttons | Weight
(Kg) | Part No. |
| mm | inch |
| DHD340A/COP44 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | DHD340-105 |
| 110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.3 | DHD340-110 |
| 115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 10.0 | DHD340-115 |
| 120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 11.0 | DHD340-120 |
| 127 | 5 | 2 | 8×φ14 | 7×φ14 | 12.0 | DHD340-127 |
| SD4 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | SD4-105 |
| 110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.5 | SD4-110 |
| 115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 9.8 | SD4-115 |
| 120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 11.5 | SD4-120 |
| 127 | 5 | 2 | 8×φ14 | 7×φ14 | 12.3 | SD4-127 |
| QL40 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | QL40-105 |
| 110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.2 | QL40-110 |
| 115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 9.5 | QL40-115 |
| 120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 10.3 | QL40-120 |
| 127 | 5 | 2 | 8×φ14 | 7×φ14 | 11.5 | QL40-127 |
| Mission40 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 6.0 | M40-105 |
| 110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 6.2 | M40-110 |
| 115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 6.6 | M40-115 |
| 120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 7.0 | M40-120 |
| 127 | 5 | 2 | 8×φ14 | 7×φ14 | 7.4 | M40-127 |
| Hammer Size | Bits diameter | Shank |
| Metric | Inch |
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 |
| M30/DHD3.5/BR3 |
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 |
| SD4/M40/QL40 |
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 |
| SD5/M50/QL50/BR5 |
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 |
| M60/QL60/Bulroc BR6 |
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 |
| QL80/M80/M85 |
| 10" | 254mm-380mm | 10"-15" | SD10 |
| NUMA100 |
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 |
| NUMA120/NUMA125 |
We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Product photos
Sollroc Mission40 M40 DTH Drill Button Bits
1. High and low air pressure down-the-hole drill bits
2. Low air pressure holeDia.: 65-220mm
3. High air pressure hole Dia.: 85-305mm
4. Face type: Drop center/concave/convex/double gauge/flat
5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
6. Inch available: 3", 4", 5", 6", 8", 12", etc...
About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for about 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 10 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA,
Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.
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