Customization: | Available |
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Customized: | Customized |
Standard: | ISO9001:2015 |
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General Introduction |
Bit Face Shape Selection:
1. Drop Center Bit
Ideal for achieving high penetration rates in soft to medium hard and fissured rock formations, this bit offers low to medium air pressures and excellent hole deviation control.
2. Concave Face
Perfect for medium hard and homogeneous rock formations, offering great hole deviation control and exceptional flushing capacity across a wide range of applications.
3. Convex Face
Designed for high penetration rates in soft to medium-hard formations with low to medium air pressures, this face is most resistant to steel wash, reducing wear on gauge buttons while providing moderate hole deviation control.
4. Flat Face
Optimized for hard to very hard and abrasive rock formations, this face shape excels in high air pressure applications, ensuring impressive penetration rates and resistance to steel wash.
Raw Material |
Steel:
Crafted from first-class special alloy steel, these bits offer high strength, remarkable heat resistance, and excellent wearability for lasting durability.
Carbide
We use premium tungsten carbides sourced from China, renowned for their quality and performance in the industry.
We also offer tungsten carbide options from Europe, providing an alternative for specific preferences and applications.
Model | Bit diameter mm(inch) | Weight |
TH79(3.5inch) | 90mm-100mm(3 1/2-3 7 /8) | 4-4.5 |
DHD3.5 | 90mm-105mm(3 1/2-4 1/8) | 4.5-5.5 |
BR33 | 90mm-100mm(3 1/2-3 7 /8) | 4-4.5 |
DHD340 | 105mm-138mm(4 1/10-5 2/5) | 8-12 |
QL40 | 110mm-133mm(4 3/8-5 1/4) | 10-12 |
DHD350 | 135mm-165mm(5 3/10-6 1/2) | 15.2-18 |
MISSION50 | 138mm-165mm(5 2/5-6) | 16-18 |
QL50 | 138mm-152mm(5 2/5-6) | 16-18 |
SD5 | 138mm-152mm(5 2/5-6) | 16-18 |
MAHC50TS398(20inch) | 138mm-152mm(5 2/5-6) | 16-18 |
DHD360 | 152mm-203mm(6-8) | 24-33 |
MISSION60 | 152mm-203mm(6-8) | 21-30 |
SD6 | 152mm-254mm(6-10) | 24-50 |
QL60(COP64G) | 152mm-203mm(6-8) | 24-33 |
XL60 | 152mm-190mm(6-7 1/2) | 22-27 |
DHD380 | 200mm-305mm(7 7/8-12) | 47-82 |
SD8 | 200mm-305mm(7 7/8-12) | 47-82 |
QL80 | 200mm-305mm(7 7/8-12) | 48-84 |
TH220 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
NUMA100 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
SD10 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
DHD112 | 310mm-444.5mm(12 1/5-17 1/2) | 140-252 |
SD12 | 310mm-444.5mm(12 1/5-17 1/2) | 142-254 |
NUMA120 | 310mm-444.5mm(12 1/5-17 1/2) | 140-252 |
TH398(20inch) | 500mm-550mm(19 3/5-21 3/5) | 480-510 |
TH600(32inch) | 800mm-1000mm(31 2/5-39 3/10) | 680-984 |
Package |