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Help CenterCoal Mine Rock Drill Bits
US$ 20 - 80
MOQ: 50 Pieces
Key Specifications
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Place of Origin:
Fujian, China
Brand Name:
DSL
Type:
Core Drill Bit
Payment & Shipping
Payment Methods:
Port of Shipment:
FUZHOU
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Fujian, China
Brand Name
DSL
Type
Core Drill Bit
Material
Cobalt Steel Alloys
Use
Other, Masonry Drilling, Coal Mining
Specifications
1.ISO9001 and CE2.high quality and the lower price
coal mine rock drill bits
Instruction
Chisel bits
The chisel bit is made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm.
It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
Specification
| Bit Diameter | Buttons | Taper | Water Hole | Part No. | |
| mm | in | mm | |||
| 30 | 1 3/16" | 10*15 | 7° | 2 | DSL-301 |
| 32 | 1 17/64" | 10*15 | 7° | 2 | DSL-302 |
| 34 | 1 11/32" | 10*15 | 7° | 2 | DSL-303 |
| 36 | 1 27/64" | 10*15 | 7° | 2 | DSL-304 |
| 38 | 1 1/2" | 10*15 | 7° | 2 | DSL-305 |
| 40 | 1 37/64" | 10*15 | 7° | 2 | DSL-306 |
| 42 | 1 47/64" | 10*17 | 7° | 2 | DSL-307 |
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Business Type
Manufacturer, Trading Company
Year Established
2008
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People
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