| Type |
Drill Bit |
| Machine Type |
Drilling Tool |
| Material |
Carbon Steel |
| Processing Type |
Casting |
| Use |
Well Drilling |
| Certification |
Other |
| Place of Origin |
China (Mainland) |
| Brand Name |
JINGWEI |
| Model Number |
190mm blade model |
Type:blademodelwithsteelbody Size:75-270(mm) Application:Thisgroupofproductsisusedtopenetrationthedegassinghole,drainhole,andgroutingholeofcoalmine.Ithastwotypes,oneissteelbody,theotherismatrixbody.MatrixbodySuitableforhardrock,thebitslifespanistwotimesthanthesteelbody. Characteristics:Comparedwiththeothers,thisonehasahigherabradabilityandwiderangeofapplication,suitablefordrillinginthemiddlehardrockandsoftrock.Applicablerockformation:f≤6.