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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 |