10" Down The Hole Numa100 DTH Button Drill Bits For Rock Drilling
Product specifications: Numa100 dth bits
For 10" hammer
DTH bits shank | Bit Dia. | Air Holes
No. | Gauge
Buttons | Front
Buttons | Weight
(Kg) | Part No. |
| mm | inch |
| SD10 | 254 | 10" | 3 | 12×φ18 | 20×φ16 | 108.0 | SD10-254 |
| 305 | 12" | 4 | 12×φ18 | 36×φ18 | 125.0 | SD10-305 |
| 311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 130.0 | SD10-311 |
| 318 | 12 1/2" | 4 | 12×φ18 | 38×φ16 | 142.0 | SD10-318 |
| 330 | 13" | 4 | 16×φ18 | 42×φ16 | 155.0 | SD10-330 |
| NUMA100 | 254 | 10" | 3 | 12×φ18 | 20×φ16 | 90.0 | Numa100-254 |
| 305 | 12" | 4 | 12×φ18 | 36×φ18 | 102.0 | Numa100-305 |
| 311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 104.0 | Numa100-311 |
| 318 | 12 1/2" | 4 | 12×φ18 | 38×φ16 | 106.0 | Numa100-318 |
| 330 | 13" | 4 | 14×φ18 | 42×φ16 | 112.0 | Numa100-330 |
Shank can be available:
1), Dia. 64mm-70mm shank Bulroc BR1
2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2
3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5
6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6
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), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...
We can also provide related products RC hammers, RC bits, DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Product photos
Bit Face Selection of DTH Bit
| | | |
| | Hard and abrasive formations,all around. | |
| | Medium hard to hard formations.Less abrasive,fractured formations.Excellent control over hole deviation. | Granite,hard limestone,basalt |
| | Soft to medium hard rock.Non abrasive formations.High penetration rate. | Limestone,hard limestone,shale |
| | Soft to medium hard and fractured formations. | |
Dome buttons as gauge buttons of DTH bits suitable for very abrasive and very hard formations,
Parabolic ( semi-ballistic buttons ) as gauge buttons and front buttons of DTH bits , suitable for medium abrasive and hard formation,
Ballistic button as front buttons of DTH bits, suitable for medium abrasive and medium hard formation,
ProDrill offers a comprehensive range of high performance DTH hammers, DTH hammer bits, and accessories for use in the mining, construction, geothermal, and rotary drilling industries.
DTH hammers are available in sizes from 2" to 20" from the industries leading manufacturer's including Mincon®, ®, Drill King®, Rockmore®, and more.
DTH hammer bits are available in sizes from 2" to 36", with all shanks, multiple head/face designs, and with a variety of tungsten carbide button styles to suit a wide variety of drilling conditions.
DTH accessories, including hammer oil andlube, grinding and sharpening tools, adapter, subs, shock absorbers, and more, are available to complement our DTH product offering.
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10" Down The Hole Numa100 DTH Button Drill Bits For Rock Drilling Images
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