coring bits Name: pdc core bits Type:8 forced pdc cutters Size:113mm Range:Thisgroupofproductsisusedtocoring-drillingforgeologicalexploratoryofcoalmeasurestratum
PDC Blade model drilling bits Type:blademodelwithsteelbody Size:75-270(mm) Application:Thisgroupofproductsisusedtopenetrationthedegassinghole,drainhole,andgroutingholeofcoalmine.I
Non-core bits non-core bits Type:3wingsof11PDC Size:φ113(mm) Application: Thisgroupofproductsisusedtopenetrationthedegassinghole,drainhole,andgroutingholeofcoa
Non-core bits non-core bits Type:4wingsof10PDC Size:φ94(mm) Application: Thisgroupofproductsisusedtopenetrationthedegassinghole,drainhole,andgroutingholeofcoal
Anchoring bit Type:2wingsof3PDC Size:φ42(mm) Application:Itisapplicablefordifferentrocks.Applicablerockformation:f≤12 Characteristics: Thedrillisofalonglife
Oil bit Type:Oil bits Size:3-1/2to 17-1/2(inch) API thread Application: Suitableforsofttomediumhardformations.ExampleMudstone,Sandstone,Limestone