High-Performance Drilling Solutions for All Your Needs
Our DTH Hole Openers and DTH Reaming Bits are manufactured to the highest standards, tailored to meet the specific requirements of our customers. Whether you need a standard bit or a custom design, we offer a wide range of solutions for various applications, including oil & gas, geothermal, waterwell, construction, directional drilling, and mining.
Available in a Range of Sizes:
Bit Diameter Range: 6″ to 20″
Pilot Hole Diameters: Various options available
Shanks: Industry-standard selection
Our bits are available for all types of DTH hammers currently on the market.
High-Performance Manufacturing: Crafted to handle tough drilling conditions.
Custom Solutions: Need a custom bit? Let us know, and we can design and manufacture one for you.
Fast Shipping: Stock items shipped within 2 working days. For urgent shipments, please contact us directly.
Wide Compatibility: Our bits are compatible with a range of DTH hammers and are suitable for a variety of drilling operations.

| Hammer Size | Shank | Guide Dia. | Reamed Dia. | Weight (kg) | Remarks | 
|---|---|---|---|---|---|
| For 3.5″ hammer | DHD3.5 | 95 | 130 | 8.5 | 6×14+4×11+3×11 | 
| DHD3.5 | 80 | 165 | 15.1 | 8×14 | |
| DHD3.5 | 100 | 165 | 14.5 | 8×14 | |
| DHD3.5 | 115 | 171.5 | 16.1 | 9×16 | |
| For 5″ hammer | DHD350R | 75 | 152 | 35.2 | 8×18 | 
| For 6″ hammer | DHD360 | 165 | 191 | 74.5 | 10×16 | 
| DHD360 | 108 | 220 | 79.3 | 10×18 | |
| For 8″ hammer | DHD380 | 140 | 200 | 10.6 | 10×18 | 
| DHD380 | 188 | 254 | 147.4 | 22×18 | |
| For 12″ hammer | DHD112 | 216 | 312 | 133.6 | 18×18 | 
| DHD112 | 254 | 375 | 136.2 | 18×18 | |
| DHD112 | 311 | 444.5 | 328.5 | 18×19 | 

Use our configurator to request a free quote for any diameter of DTH Hole Opener Bit. If you need a custom bit or if you can't find the bit you're looking for, don't hesitate to reach out.

Contact: sales@superdrill.com.cn
Phone: 86-18186993613
Tel: 86-18186993613
Company: Hubei Superdrill Mechanical Equipment Co.,Ltd
Add: Building 3, Rainbow road,No.188 ; wuhan ;Hubei province