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11 5/8′′ 5 Blades PDC Drill Bit
Operating ParametersRPM (r/min)60~300WOB(KN)20~140ApplicationMedium-hard to hard formations with low compressive strength, such as hard shale, limestone, sand-stone, dolomite, hard gypsum, marble, etc.Company InformationHejian Hengji Bit Manufacture Co.,LTDis specialized in manufacturing high qualit
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Supreme Quality T. C. T. V-Groove Glass&Tile Drill Bit ANSI Standard for Glass, Ceramic, Tile, Porcelain Stoneware Drilling
Basic Info. Model NO. 6217
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Alloy Steel Drill Rods with High Quality
Overview Product DescriptionDetailed PhotosCertificationsPackaging & ShippingCompany ProfileOur AdvantagesAfter Sales ServiceFAQThe information you may like to know before order:1. Methods of Payment:T/T (Telegraphic Transfer) or Western Union or L/C at sight2. Handling time f
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Tc15 - 20 Chisel Bit
T ungstencarbidestapereddrillbitTypesR ockcrossdrillbit,Taperedcrossbits,Taperedbuttonbits/34mmbuttondrillbitApplication::U seingraniteandmarblequarry,goldmine,railway,tunnel,etc.fordrillingFeature:TapereddrillbitsconnecttapereddrillsteelofrockdrillfordrillingholesMaterial:Highqualitycarbideandhighq
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Drill Bit for Granite Rock-Diamond Core Drill Bits Made in China for Sale
Basic Info. Model NO. diamond core drill bits china
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R25-33mm Excellent Straightness and Hole Clean Quality Rock Button Bits
Product Name:Thread Button bitsDescription:Thread Button bitsButton bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas.Material:Alloy steel bar and tungsten carbide bitMOQ:No MOQ required for testing and trial orderBody TypeNormal type
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Bottom Price Best Selling Double Head Drill Bit for Drilling Hole
Basic Info. Type Twist Drill Bit
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M42 High Speed Steel Twist Step Drill Bit for The Valve Hole
Basic Info. Type Twist Drill Bit
