Rock Drilling Tools R28 65mm Threaded Drill Bits Tungsten Carbide Drill Bits for Mining Quarrying
Thread Button bits are made by alloy steel bar of quality and tungsten carbides.Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.
Suitable for powerful percussive drills and top hammers with high speed drifter,the products are widely used in bench and production drilling, extensional drilling, our products with comparative advantages of the more prominent cost-effective as the famous brand in the world, our products have been recognized as high-quality brand of rock-drilling tools made in China.
We stand by our promise of being a proactive and innovative partner. Always looking ahead, listening to our customers and their market requirements. We follow developments in society and industry, as well as contribute with products and solutions to meet demand.
Products Parameters:
Description | Diameter (mm) | Buttons No. | Water hole | Buttons angle ° | Weight (kg) |
R28 | 41 | 5 | 2 | 30° | 0.6 |
45 | 5 | 3 | 30° | 0.7 | |
48 | 5 | 3 | 30° | 0.78 | |
38 | 7 | 3 | 30° | 0.54 | |
41 | 7 | 3 | 30° | 0.7 | |
45 | 7 | 3 | 30° | 0.75 | |
48 | 7 | 3 | 30° | 0.8 |
Advantage:
The combination of good design, excellent manufacturing techniques, exact heat treatments, high quality steels and special grade carbides, KSQ yield optimum drill bits capable of performing well in all kind of drilling conditions from soft to the toughest.
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption.
2. High quality alloy steel materials and advanced processing technology adapted makes smooth performance and long service of DTH hammer.
3. Simple, reliable and easy assemble and disassemble inner structure makes low problem rate and easy to maintenance.
4. Multi-head thread connecting chuck and cylinder of hammer makes easy to depart bit from hammer.
5. Interchangeable with DTH bit and drill pipe.
Specification of other Thread Drill Bits:
Thread Button Bit | Diameter | Carbide size(mm) | Flushing hole | Weight | |||
mm | in | Front | Gauge | Front | Side | (kg) | |
Qty×size | Qty×size | ||||||
R25 (1") | 33 | 1 2/7 | 2×7 | 5×7 | 1 | 1 | 0.36 |
35 | 1 3/8 | 2×7 | 5×8 | 1 | 1 | 0.44 | |
38 | 1 1/2 | 2×7 | 5×9 | 1 | 1 | 0.56 | |
41 | 1 5/8 | 2×8 | 5×9 | 1 | 2 | 0.61 | |
45 | 1 3/4 | 2×8 | 5×10 | 1 | 2 | 0.78 | |
48 | 1 7/8 | 2×9 | 5×11 | 1 | 2 | 0.8 | |
51 | 2 | 2×10 | 5×11 | 1 | 2 | 1.18 | |
57 | 2 1/4 | 2×10 | 5×12 | 1 | 2 | 1.26 | |
R28 (1 1/8") | 35 | 1 3/8 | 2×7 | 5×8 | 1 | 1 | 0.44 |
38 | 1 1/2 | 2×7 | 5×9 | 1 | 1 | 0.56 | |
41 | 1 5/8 | 2×8 | 5×9 | 1 | 2 | 0.61 | |
45 | 1 3/4 | 2×8 | 5×10 | 1 | 2 | 0.78 | |
48 | 1 7/8 | 2×9 | 5×11 | 1 | 2 | 0.8 | |
51 | 2 | 2×10 | 5×11 | 1 | 2 | 1.18 | |
57 | 2 1/4 | 2×10 | 5×12 | 1 | 2 | 1.26 | |
R32 (1 1/4") | 41 | 2 5/8 | 2×8 | 5×9 | 1 | 2 | 0.65 |
43 | 1 2/3 | 2×8 | 5×10 | 1 | 2 | 0.72 | |
45 | 1 3/4 | 2×9 | 5×10 | 1 | 2 | 0.82 | |
48 | 1 7/8 | 2×10 | 5×10 | 1 | 2 | 0.92 | |
51 | 2 | 2×10 | 5×11 | 1 | 2 | 1.24 | |
57 | 2 1/2 | 2×10 | 5×12 | 1 | 2 | 1.35 | |
R/T38 (1 1/2") | 64 | 2 1/2 | 3×11 | 6×12 | 2 | 1 | 1.62 |
70 | 2 3/4 | 4×10 | 8×10 | 2 | 1 | 1.98 | |
76 | 3 | 4×11 | 8×12 | 2 | 1 | 2.28 | |
89 | 3 1/2 | 6×11 | 8×12 | 2 | 2 | 3.32 |