| Customization: | Available |
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| Certification: | ISO 9001:2000, SGS |
| Standard: | GB |
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Down the hole(DTH) tools manufacturer KINGDRILLING supply DTH Drill Bits are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to match all conceivable applications for water well industries, mining and construction.
Our DTH bits are rigorously hardened to ensure a durable and rugged surface. This treatment not only extends the service life of the bit, but also enhances its wear resistance. With this technology, you can be confident that our bits will withstand the harshest drilling conditions and reliably deliver long-term performance.
The simple construction of the DTH bit contributes to its convenience and ease of handling. Designed with the user in mind, this bit is easy to use and enables efficient and hassle-free drilling. Whether you are an experienced professional or a DIY enthusiast, you will love the user-friendly design of our products.
A unique feature of DTH bits is their high drilling life and efficiency. Thanks to its excellent wear resistance, the bit is designed to withstand continuous use, giving you uninterrupted drilling operations. Say goodbye to frequent replacements and unexpected breakdowns - our DTH bits guarantee exceptional durability and performance, making them an excellent investment for any drilling project.
DTH bit is a reliable and high-performance tool with an impressive set of features. Its hardening treatment, long service life and excellent wear resistance ensure durability and reliability. With its simple construction and easy operation, this drill bit is suitable for professionals and. Trust DTH bits to deliver high drilling life and efficiency, revolutionizing your drilling experience.
| 3 Inch Hight Air Pressure DTH bits | |||||
| Model | Bit Dia.(mm) | NO. X Button Dia. | NO.Air Holes(PCS) | Weight(KG) | |
| Gauge | Front | ||||
| MDHM30-85 | 85 | 6*Φ13 | 4*Φ12 | 2 | 4.5 |
| MDHM30-90 | 90 | 6*Φ14 | 4*Φ12 | 2 | 4.7 |
| MDHM30-95 | 95 | 6*Φ14 | 4*Φ13 | 2 | 4.9 |
| MDHM30-100 | 100 | 6*Φ14 | 5*Φ12 | 2 | 5.0 |
| MDHM30-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 5.5 |
| 4 inch high air pressure DTH bits | |||||
| MDHM4-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 6.0 |
| MDHM4-110 | 110 | 7*Φ14 | 6*Φ13 | 2 | 6.2 |
| MDHM4-115 | 115 | 7*Φ14 | 6*Φ13 | 2 | 6.6 |
| MDHM4-120 | 120 | 8*Φ14 | 7*Φ13 | 2 | 7.0 |
| MDHM4-127 | 127 | 8*Φ14 | 7*Φ13 | 2 | 7.4 |
| 5 inch high air pressure DTH bits | |||||
| MDHM5-135 | 135 | 7*Φ18 | 6*Φ14 | 2 | 12.5 |
| MDHM5-140 | 140 | 7*Φ18 | 7*Φ14 | 2 | 13.5 |
| MDHM5-146 | 146 | 7*Φ18 | 7*Φ14 | 2 | 14.0 |
| MDHM5-152 | 152 | 8*Φ18 | 8*Φ14 | 2 | 14.4 |
| MDHM5-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 15.0 |
| 6 inch high air pressure DTH bits120 | |||||
| MDHM6-152 | 152 | 8*Φ18 | 7*Φ16 | 2 | 22.0 |
| MDHM6-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 23.0 |
| MDHM6-171 | 171 | 8*Φ18 | 8*Φ16 | 2 | 24.0 |
| MDHM6-190 | 190 | 9*Φ18 | 9*Φ16 | 3 | 25.0 |
| MDHM6-203 | 203 | 9*Φ18 | 11*Φ16 | 3 | 28.0 |
| 8 inch high air pressure DTH bits | |||||
| MDQL80-305 | 305 | 12*Φ18 | 29*Φ16 | 4 | 95.0 |
| MDHM8-203 | 203 | 10*Φ18 | 10*Φ16 | 2 | 35.0 |
| MDHM8-216 | 216 | 10*Φ18 | 12*Φ16 | 2 | 40.0 |
| MDHM8-241 | 241 | 12*Φ18 | 18*Φ16 | 2 | 54.0 |
| MDHM8-254 | 254 | 12*Φ18 | 21*Φ16 | 3 | 57.0 |
| MDHM8-305 | 305 | 12*Φ18 | 29*Φ16 | 4 | 77.0 |
| 10 inch high air pressure DTH bits | |||||
| MDHM100-254 | 254 | 12*Φ18 | 20*Φ16 | 3 | 90.0 |
| MDHM100-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 102.0 |
| MDHM100-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 104.0 |
| MDHM100-318 | 318 | 12*Φ18 | 38*Φ16 | 4 | 106.0 |
| MDHM100-330 | 330 | 14*Φ18 | 42*Φ16 | 4 | 112.0 |
| 12 inch high air pressure DTH bits | |||||
| MDHM120-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 152.0 |
| MDHM120-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 158.0 |
| MDHM120-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 165.0 |
| MDHM120-356 | 356 | 16*Φ19 | 48*Φ16 | 4 | 178.0 |
| MDHM120-381 | 381 | 16*Φ19 | 48*Φ18 | 4 | 195.0 |
| MDHM125-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 170.0 |
| MDHM125-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 173.0 |
| MDHM125-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 182.0 |
| MDHM125-356 | 356 | 16*Φ19 | 48*Φ16 | 4 | 191.0 |
| MDHM125-381 | 381 | 16*Φ19 | 48*Φ18 | 4 | 200.0 |
Wuhan Kingdrilling Diamond CO., LTD, one of the most professional private manufacturer specialized in researching and producing Overburden casing drilling system, DTH hammer, DTH drill bits, Core bits, Thread bits, Taper bits, Shank adapter, Drilling rods, Coal mining picks and related rock drilling tools.
Relying on the university resources and talent advantages in High-tech region, combining with multiple laboratories in universities, we have more power focused on developing the newest products system.
Our DTH drilling tools are produced with advanced technology from Britain. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, from raw materials prepared, forging, heat treatment, mechanical processing, a completed manufacturing system is finished in the factory. Strict quality control standards make sure stable quality.
Whatever in construction, engineering, piling, water well drilling, tunneling, mining, quarrying or horizontal drilling industry, KINGDRILLING will do the best to satisfy your demands. "Kingdrilling, Keep On Striving", we'll always be in this line to serve our customers the most reliable products and the best support.
1.Pre-sale service:
Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments .
1.Select equipment model;
2.Design and manufacture products according to client's special requirement ;
3.Train technical personnel for clients .
1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .
Provide considerate services to minimize clients' worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3.Other essential technological service.
Packed by Carton or Wooden cases.
Delivery:
Transprotation: By air, By Express or By sea / By train , according to your requests.
1. How to order the products?
Please send the inquiry with detail item description or with Model number.
2. Can I expect a quality products?
Yes. mature production technology ensuring the quality satisfy international request.
3. How to control quality?
We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
4. Competitive price:
KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor.
5. What is the Application?
Mining, Quarrying, Tunneling, Construction, Geological Exploration, Water-well Drilling, Oilfield & Gas Industries.
6. Product feature
Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer, and harness process is managed by multipurpose furnace heat treatment.
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