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8 Spine Tungsten Carbide Drill Bits , Down The Hole Hammer Bits ISO Certified
Description
Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers.
1. Button Shape: Spherical,Semi-ballistic,Ballistic.
2. Durable performance, wear resistant and withstanding large
impacting force.
3. Long life span.
5. Fast delivery time.
Applications
Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole,mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.
Specifications
PR52 | Head shape | Diameter (mm) | Number of vents | NO X button diamter | weight (KG) | ||
Toothed | Gauge | Toothed | |||||
PR52 | Center Drop Bit | 133 | 2 | Round Button+ Round Button | 8XØ16 | 8XØ14 | - |
Center Drop Bit | 137 | 2 | Round Button+ Round Button | 8XØ16 | 6XØ16+3XØ14 | - | |
Center Drop Bit | 140 | 2 | Round Button+ Round Button | 8XØ16 | 6XØ16+3XØ14 | - | |
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape. |
Feature Advantage
1. Price commitment: in order to ensure the high reliability of
products, raw material selection are usinggrapefruit brand
products; under the same competitive conditions, and not to reduce
product technicalperformance on the basis of sincerity at a
favorable price to customers.
2. Quality commitment: product manufacturing and testing have
quality records and inspection data; the performance of the product
can withstand customer inspection.
3. Customer service: in order to create new diamond brand, enhance
the visibility of enterprises,establish corporate image, we serve
customers with the principle of "preferential prices, good service,
reliableproduct quality" principle.