Payment & Shipping Terms:
|Features:||High Hardness ,Good Wear Resistance||Material:||Tungsten,Cobalt|
|Size:||Customer Requst||Application:||Building, Geology And Coal Mining|
Building And Geology Tungsten Carbide Percussion Drill Bits Mr300 Mr600 Wc Cobalt
|Property & Application||ISO|
|MR300||15.1||94||1700||Used for non-ferrous and non-metal bore drilling||K01|
|MR600||14.95||90.5||2400||Widely used for electric drill in special condition, also used for electric dill or pneumatic drill for building, geology and coal mining.||K15|
|MR800||14.7||89.8||2600||Suitable for all kinds of cement drill bits, or electric dill or pneumatic drill for building and geology.||K20|
|MR8-B||14.7||88.5||2700||Suitable for harder rock or rock with hard stratum or metallic rock.||K20|
|MR9-B||14.4||87.0||2800||Used for deep well or heavy rock drill||K30|
1.HIP sintering ensures good density and strength.
2.Removing products surface stress and enhancing hardness by special process.
3. Nickel coating enhances the surface finish, wear resistance and welding property of products. It is suitable for auto welding electric drill or pneumatic drill.