Customization: | Available |
---|---|
Customized: | Customized |
Standard: | ISO9001:2015 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
General Introduction |
Bit Face Shape Selection Guide:
1. Drop Center Bit: Ideal for high penetration in soft to medium-hard rock formations, offering excellent hole deviation control even at low to medium air pressures.
Specially crafted for achieving top penetration rates in softer rock conditions, this bit minimizes hole deviation while controlling air pressure effectively.
2. Concave Face: Versatile and balanced, perfect for medium-hard and uniform rock formations. It offers strong hole deviation control and efficient flushing capabilities.
Designed for all-around applications, this face provides optimal control and flushing, essential for achieving precise drilling in medium-hard terrains.
3. Convex Face: Best suited for soft to medium-hard conditions, this profile resists steel wash and reduces load on gauge buttons, though it may affect hole deviation control.
Achieve high penetration rates with this configuration, perfect for softer terrains, though careful management of hole deviation is advised.
4. Flat Face: Built for hard, abrasive rock with high air pressures. Offers excellent penetration rates and resistance to steel wash, optimizing drilling in challenging conditions.
This face shape is ideal for tackling the hardest rock formations, maintaining top performance even under high-pressure conditions.
Raw Material |
Material Specifications:
Steel: Crafted from premium first-class special alloy steel, this material boasts high strength, remarkable heat resistance, and wearability for enduring heavy-duty use.
Carbide Options:
Our bits utilize the finest tungsten carbides sourced from China, known for their reliability and performance.
For those seeking European quality, tungsten carbide options are also available, ensuring tailored solutions to meet your specific needs.
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 |