Shandong China Coal Industry&Mining Supplies Group
| Place of Origin | China |
| Brand Name | china coal |
| Certification | MA, ISO9001, CE |
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Product Specification
| Place of Origin | China | Brand Name | china coal |
| Certification | MA, ISO9001, CE | ||
| High Light | alloy chisel bit ，coal mining drill bit ，Cutting Tools | ||
1.Increased penetration rate
2.Longer service life
3.Lower cost
4.Excellent cemented carbide
Chisel bits are widely used in drilling holes with a depth size less than 5 meters and diameter scope in 20-45mm by light-duty hand hold drills,major use in natural dimensional stone quarry for small hole drilling,block ’s trimming and 2nd splitting
for small blocks.To match Hexagonal 22mm and Hexagonal 12 mm”s tapered drill steel with 4,6,7,11,12 degree,All tapered chisel
bit are made with high quality of raw material through special heat treatment,The deliver capacity are very strong and can completely
meet customer’s requirements on delivery design.
Bit diameter(mm) | Buttons(mm) | Taper | Water Hole |
30 | 10*15 | 7° | 2 |
32 | 10*15 | 7° | 2 |
34 | 10*15 | 7° | 2 |
36 | 10*15 | 7° | 2 |
38 | 10*15 | 7° | 2 |
40 | 10*15 | 7° | 2 |
42 | 10*17 | 7° | 2 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2001
Total Annual:
>lessthan$1,000,000
Employee Number:
1000-2000
Ecer Certification：
Active Member
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 ... Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 ...
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