Type:Drill Bit
Machine Type:Drilling Tool
Certification:API, API
Material:tungsten carbide, Tungsten Carbide
Processing Type:Casting
Use:tunnel digging and milling
size of diameter:38mm
bit size:8 1/2''
body:matrix body
Blade:8
Application:oil,tunnel,trench
Color:Golden
Product Description
30W Series
1.Heavy-duty body ensures high impact and abrasion resistance
2.For medium to hard condition.
38G Series
1.High abrasion and impact resistance.
2.Excellent rotation resures even wear.
38W Series
1.Heavy-duty body ensures high impact and abrasion resistance.
2.For hard condition.
25G Series
1.narrow tip provides excellent penetration and cutting effciency.
2.Large tip protects pick body from wear.
3.For medium to soft condition
4.Mounted on longwall miner,continuous miner and has high cutting efficency and long service life in medium to hard condition.
30G Series
1.Dtreamlined pick body hel;s to remove muck easier.
2.High penetration and impact resistance.
3.For medium to hard condition or complex strata.
Technical Parameters
| Steel |
GB/T 3077 42CrMo, HRC38-42 |
| Carbide |
YG6C,YG11C,HRA87-89 |
| Model |
Standard model as we supply |
| OEM/ODM |
Customized design is welcomed |
| Certification |
We are manufacturer and ISO9001/CE certificated. |
Company Profile
We′re supplier of drill bits as HSS twist drill bits, masonry drill bits, electric hammer drill bits, wood working drill bits, carbide drill bits, SDS Plus drill bits and combination drill bit sets etc. And saw blades as diamond saw blades, tct saw blades, circular saw blades, other power tools accessories as abrasive wheel, flap disc, sanding disc, hole saw, grinding wheel, cutting disc, drill chuck, screw driver bit, chisel, countersink etc...
The company carries out the company policy that "every product is good, quality is prime, all staffs do theirs duty to make customers satisfactory", it takes good quality and perfect after service as its management goal. The company possesses normative management, advanced production equipment, perfect testing instrument and reliable quality.
The products are widely exported to Europe, America, Africa, Southeast Asia and other countries and regions, and enjoyed high reputation.
We would like to supply quality products, best prices & Services for you! And we sincerely welcome all friends to expand our business co-operations together.
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