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High Strength DTH Hammer Bits for Drilling and Mining Drilling Low Air Pressure High Air Pressure Drill Bits Drilling CIR DTH Gbr Gd Gsd GM Gql Qkc98
Rock grouping and recommended use of the bit tableGradenameRepresentsDrilling speedSuggested drill bit1Loose soilredeposited loess,lateritite,Soft sandy soil free of gravel and breccia,diatomite15/HPineapple bit,slice,plain film,Scraper coreless bit2Loose soilloess,red clay,cumulosol,Sand soil,Kaoli
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Aluminum Alloy Hand Drill Set with Twist Drill Bits Set of 10PCS HSS High Speed Steel Twist Drill Bit Portable Mini Hand Drill Wbb12063
Overview Product DescriptionDetailed PhotosProduct ParametersCertificationsCompany ProfileOur AdvantagesAfter Sales ServiceFAQ
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Bfl CNC Carbide 120 Degree Nc Spot Drills CNC Router Bits Carbide Drill Bits
Overview Product DescriptionDetailed PhotosProduct ParametersCutting ParemetersCustomized PackingCompany ProfileFAQ1. Are you manufacturer? Do you have factory?We are professional manufacturer,have more than 15 years experience in this field.2. Is free shipping possible?We don't o
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Extra Long Straight Shank Twist Drill Drilling Machine
Overview Company ProfileFAQ1. Are you are a manufacturer?A: Yes, we have our own factory, and have excellent research team, and strict quality inspection procedures. We will sure don'thave middleman. Also welcome you visit our factory.2. What about your quality?A: We have strict q
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Competitive Flat Drills 6PCS Wood Spade Drill Bits Set (SED-SD6)
DiameterOverall LengthDiameterOverall LengthmminchNormal300mm400mmmminchNormal300mm400mm61/4152mm(6")12"16"227/8152mm(6")12"16"85/16152mm(6")12"16"2415/16152mm(6")12"16"103/8152mm(6")12"16"251152mm(6")12"16"117
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Tungsten Carbide Mills Long Length Twist Drill Bits
Basic Info. Free Service OEM
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High Quality Taper Cross Drill Bit Jack Hammer Concrete Drill Bit 30mm-42mm
Production DescriptionProduction Pictures
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Rock Drill & Impact Drill Tungsten Carbide Parabolic Buttons
Overview Detailed PhotosProduct Parameters1. Materials Specification:GradesISO GradeChemicalCompositionDensity (g/cm3)HRAT.R.S (N/mm2)YG4C96%WC, 4%Co15.0089.51800YG6K2094%WC, 6%Co14.8089.51700YG8K20-K3092%WC, 8%Co14.7088.52300YG8CK3092%WC, coarse14.7088.02300YG9CYK2094%WC, 6%Co14.