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Product name:TCI tricone drill bit for water well, oil well drillingmodel:121/4 IADC537WOB:0.35~1.05RPM:110~40Usage:water well, oil well, bore pile drilling, etcSitable formation:medium soft with low compressive strength and harder abrasive stringers... More
Metalworking tools perform five basic metal-removal processes: turning, planing, drilling, milling, grinding. All other metal-removal processes are modifications of these five basic processes. So there are relative tools according to every kind of... More
HSS Twist drill Bits we manufature are made from HSS with good heat treatment and surface treatment. Main technical conditions of twist drill. Manufacturing process: Rolled, milled or fully ground. Point angle: 118?or 135?Finish: Black oxide, bright, or... More
We are one of the biggest drill manufacturer and supplier in China. We can manufacture and earth leakage drill according to your requirements. More types of drill wanted, please contact us right now... More
Polycrystalline Diamond is a diamond combo produced by diamond sintered with bond under high temperature and high pressure; it has very high wearability and high thermal stability. It's widely used in petroleum extraction, diamond machining, geology... More
Features1.delivery on time2.certified by ISO,API3.wide size code4.high quality and best priceAdvantages1.Suitable for medium to medium hard formation of high Crushing Resistance (hard shale,sands,etc.)2.Bit bearing is non-sealed roller... More
Electric hammer drills we manufature are made of 40Cr tipped with hard metal (YG8) and get good heat treatment as well as surface treatment. Main technical conditions of masonry drill: Manufacturing process: milledPoint angle: 130º Flute type: double... More
SpecificationsBit Size: 4 1/2"-- 171/2"(114mm--444.5mm)Blades: 3--9 BladesNozzles: according to your requirementPDC Cutter: 1913,1613,1313Rotary speed:60-300 rpmDelivery terms:within 3 days after the paymentPackage: Iron Boxes. as customers... More
