Product Description
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Rock drilling thread button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc. Our thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.
Key Features:
- Thread connection: R25, R28, R32, R38, T38, T45, T51, ST58, GT60 and ST68.
- Carbide profile: Spherical, ballistic and parabolic.
- Bit Faces: Flat, concave, convex and drop-center, uniface.
- Bits Diameters: 33mm-152mm
- Bit body: Standard and retrac
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Our offering covers all construction, quarrying and mining drill & blast applications from soft to hardest rock conditions.
Applications:
- Drifting and tunneling drilling equipment
- Reaming equipment
- Bench and production drilling
- Taper drilling tools
- Integral drilling tools
- Coal mining bits
- Shoulder drive drilling tools
- Rock drill machine
- Button bit grinder
- Grinding cups
| Thread Button Bit |
Diameter |
Carbide size(mm) |
Flushing hole |
Weight (kg) |
| mm |
in |
Front Qty×size |
Gauge Qty×size |
Front |
Side |
| R25 (1") | 33 | 1 19/64 | 2×7 | 5×7 | 1 | 1 | 0.36 |
| R25 (1") | 35 | 1 3/8 | 2×7 | 5×8 | 1 | 1 | 0.44 |
| R25 (1") | 38 | 1 1/2 | 2×7 | 5×9 | 1 | 1 | 0.56 |
| R25 (1") | 45 | 1 3/4 | 2×8 | 5×10 | 1 | 2 | 0.78 |
| R28 (1 1/8") | 38 | 1 1/2 | 2×7 | 5×9 | 1 | 1 | 0.56 |
| R28 (1 1/8") | 51 | 2 | 2×10 | 5×11 | 1 | 2 | 1.18 |
| R32 (1 1/4") | 45 | 1 3/4 | 2×9 | 5×10 | 1 | 2 | 0.82 |
| R/T38 (1 1/2") | 76 | 3 | 4×11 | 8×12 | 2 | 1 | 2.28 |
| T45 (1 3/4") | 89 | 3 1/2 | 6×12 | 8×14 | 2 | 2 | 3.52 |
| T51 (2") | 102 | 4 | 7×12 | 8×14 | 4 | 1 | 5.26 |
| GT60 (2 3/8") | 115 | 4 1/2 | 7×14 | 9×16 | 3 | - | 9 |
Frequently Asked Questions
What materials are used for the thread button bits?
The bits are manufactured using high-quality alloy steel bars and premium tungsten carbide inserts, ensuring superior wear resistance and impact toughness.
What are the available thread types?
We offer a wide range of thread connections including R25, R28, R32, R38, T38, T45, T51, ST58, GT60, and ST68 to match different drilling equipment.
Can these bits be used for hard rock drilling?
Yes, our thread button bits undergo specialized heat treatment to withstand the toughest rock conditions, from soft formations to the hardest granite.
What is the typical delivery time for an order?
The standard delivery time is approximately 25 to 30 days, depending on the order quantity and specific requirements.
Do you offer customized carbide profiles?
Yes, we provide spherical, ballistic, and parabolic carbide profiles, as well as various bit face designs like flat, concave, and drop-center to suit your specific drilling needs.
What is the Minimum Order Quantity (MOQ)?
The standard MOQ for our thread button bits is 10 pieces per model.