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18inch Overburden Drilling Systems with Ring Bit DTH Bit
Outer Dia. ofCasing TubeInner Dia. ofCasing TubeReamed Dia.Min. Inner Dia. ofCasing ShoeDrill PipesMax. Outer Dia. ofNormal BitmmMmmmmmmmmm10893-99118867677114101-103127917682127114-1161361017692140124-12715211776105146127-13215411776105168149-15518414076,89125178159-16519415076,89140193173-18020616
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HSS W Type Fast Spiral High Helix DIN338 Jobber Bright Finished Drill Bit
ProductNameDIN338 HSS Fully Ground Type W Fast Spiral High Helix Drill Bit for Metal Stainless SteelMaterialHSS(HSS CobaltisAvailable)ProcessFully Ground(Rolled & Polished,Rolled,MilledareAvailable)StandardDIN338 (StubDIN1897,LongDIN340,ExtraLongDIN1869, BlacksmithReducedSh
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PDC Hard Rock Drilling Bit Hammer Button Bits
Can be designed according to customer's requests.ZZbetter has differenttypes of PDC diamondinserts PDC drill bit1.PDC Flat Cutter2.PDC Dome Cutter3.PDC Conical Cutter4.PDC Chisel Cutter5.PDC Ovoid Cutter6.PDC Square Cutter7.Other Irregular PDC CuttersApplication ofPDCcutter insertsPDCis a kind of co
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Diamond Concrete Core Drill
Product:Diamond Concrete Core DrillBrand:LeyingSize: 3-125 MMRaw Material: Diamond ,45# Carbon SteelApplicationGlass, Tile, Marble, CeramicPacking:Plastic BoxBrief IntroductionGlass Hole Saw Cutterisperfect for drilling holes in glass, marble, tile, granite and other very hard materials. Features:1.
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Diamond Tile Saw
Product:Diamond Tile sawBrand:LeyingSize: 3-125 MMRaw Material: Diamond ,45# Carbon SteelApplicationGlass, Tile, Marble, CeramicPacking:Plastic BoxBrief IntroductionGlass Hole Saw Cutterisperfect for drilling holes in glass, marble, tile, granite and other very hard materials. Features:1.Heavy duty
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New Type Cross Profile Diamond Core Bit for Very Hard Rock Drilling (BQ NQ HQ PQ)
Inside diameterinchmminchmmAQ1.880/1.87047.75/47.501.607/1.05727.10/26.85BQ2.350/2.34059.69/59.441.438/1.42836.52/36.27BQ32.350/2.34059.69/59.441.325/1.31533.65/33.40NQ2.970/2.96075.44/75.191.880/1.87047.75/47.50NQ22.970/2.96075.44/75.192.000/1.99050.80/50.55NQ3, NQTT2.970/2.96075.44/75.191.780/1.77
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T38-Hex35-R32-5530 Mf Rock Drill T38/T45 Extension Rod for Drilling
Product Name:Extension rod / Drift rodDescription:Extension rodThread drill rod Made with best quality carbon steel bar,through heat treatment like famous brandsMaterial:carbon steel barMOQ:5pcsBody TypeRound shape and hexagonal typeThread typeR25,R28,R32,R38,T38,T45,T51DiameterHex25,Hex28,Rd32,Rd38
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1/16"-1/2" Black Gold Drill Bit Set HSS Jobber Length Twist Drill Bit
MOQ1pcforsampletesting1000pcsformassproductionFeatureSuitableforaluminumalloy,ironplate,thinsteelplate,plasticandothermaterialsoflowhardnessdrillingDeliverytime15~45days,accordingtoorderquantityPaymenttermsT/T,D/P,L/C,Paypal,WesternUnion,ect.CertificatedBSCIUnitpriceContactustogetlatestprice(Largerq