Powered by Made-in-China.com

Premium Gold-Steel Matrix Drill Bits for Rock Drilling
US$9.90
2-9 Pieces
US$8.50
10-49 Pieces
US$7.90
50-99 Pieces
US$7.50
100-999 Pieces
US$6.10
1,000+ Pieces
Sample price:US$15.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISILength
Stub-lengthType
PDC BitsMaterial
High Manganese SteelUsage
Well DrillingThread Type
Male ThreadMachine Type
Drilling EquipmentApplicable Industries
Energy & MiningProcessing Type
ForgingUse
Well DrillingApplication
Groutiong Coal Mine Gas Discharge Water Well DrillColor
CustomizedFeatures
Fast Speed, High EfficiencyProduct Name
Four Wings Reinforced Arc Angle Drilling BitsVideo Outgoing-Inspection
SupportedCondition
NewAPI
2 3/8"3 1/2"4 1/2"Support CustomizationWeight (Kg)
4kgSize
220mmMain Material
Tungsten CarbideTransport Package
Standard Exporting Packing.Specification
220#Trademark
Fast DrillOrigin
Changsha, Hunan, ChinaHS Code
8430691900Production Capacity
15, 000PCS/YearKey features
Gold-Steel Matrix Technology: Thermally pressed diamonds embedded in gold-steel matrix for superior durability and structural integrity.
Customized Color Options: Color is fully customizable to meet specific client requirements.
Wide Diameter Range: Available in diameters ranging from 22 to 320cm for various drilling applications.
Thin-Wall Design: Enhances diamond surface exposure for faster and more efficient cutting in hard rock.
High Pressure Resistance: Engineered to withstand extreme pressures and temperatures in hard rock formations.
Customizable Lengths: Available in standard sizes up to 1 meter long to fit diverse drilling needs.
Versatile Applications: Suitable for mining, construction, geological exploration, and water well drilling.
Low Maintenance Design: Unique design ensures consistent wear, prolonging lifespan and reducing replacement frequency.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Changsha Port, Shenzhen PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company and limited company, with a business scope covering drilling equipment, drilling rigs, core bits, mechanical equipment, communication technologies, software development, and related services. It demonstrates broad customization options and provides ODM services, but reported no new products in the past year, no 3D software design, no SDK, and no professional technical supplier R&D capability. Service-management controls are weak: no written procedures or records were provided for supplier assessment, corrective actions, or complaint handling. No overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation was reported. Raw-material traceability is unknown. The provided financial records show zero stated operating revenue, operating costs, gross profit, and operating profit for the reported periods; no monetary figures are reproduced here.
After-Sales capabilityThe supplier reported no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. It also reported no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation, indicating limited documented after-sales and overseas service infrastructure.
Financial creditThe provided financial-capacity records state zero operating revenue, operating costs, gross profit, and operating profit for the reported periods. These figures provide explicit evidence of no recorded operating activity in the supplied data and do not support strong financial credibility.
R&D capabilityThe supplier reported no new products in the past year, no product-information R&D capability, no professional technical supplier R&D capability, no 3D software design service, and no available SDK. Although ODM service is available, the overall evidence shows limited demonstrated innovation capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization; it also provides ODM services. These statements directly support a broad customization offering, although they do not establish manufacturing execution capacity.
Product Q&A
Q:Are you original manufacturer or trading company?
A:
We are an integrated corporation specialized in manufacturing and exporting.
Q:What are your main products, and used for ?
A:
Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rig and other drilling parts. They are mostly used for mineral exploration, geological drilling, geotechnical engineering, building wells drilling and soil sampling
Q:Can you supply related drilling tools?
A:
Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH hammer and bit. Moreover, we have drilling equipment like mud pump, air compressor, etc. as well.
Q:How about payment,MOQ and delivery methods?
A:
1. Payment: T/T, L/C, Western Union, Paypal, 2. Min. order quantity: 1 piece. 3. Transportation: By DHL/TNT/FedEx express, air transportation, sea and train.
Q:How can you ensure the quality?
A:
We have our professional QC and all the products will be strict inspection and testing for every order before shipment.
Send Inquiry
*To:
Changsha Fast Drill Engineering Machinery Co., Ltd.
Changsha Fast Drill Engineering Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Chinese Manufacturer 40mm Taper Button7 Buttons Drill Bit for Rock Mining
US$3.50-3.60
500 Pieces(MOQ)
8 1/2''steel Body PDC Bit for Hard Rock Drilling Oil Field Drill Bit
US$199.00-1,999.00
1 Piece(MOQ)
High-Performance R32 45 mm Thread Button Rock for Hard Drill Bit Drilling Tunneling Mining Tools
US$13.97-27.94
1 Piece(MOQ)
PDC Drill Bit Is Designed for Soft-to-Medium-Dard Rock Formations
US$35.00-79.00
6 Pieces(MOQ)
Electroplated Diamond Drill Bits Suitable for Geological Exploration and Well Drilling
US$25.00-112.00
5 Pieces(MOQ)
Maxdrill R32 43mm Button Bits 9buttons Rock Drilling Tools Bit for Rock Drill
US$26.00-29.00
10 Pieces(MOQ)
6-1/2 Inch PDC Rock Drill Bit for Diamond Drilling Tools
US$2,000.00-8,000.00
1 Piece(MOQ)
Fast Quick Dry Drilling Eccentric Drill Bit for Stone Rock Full Ceramic Hard Tile
US$0.50-2.00
500 Pieces(MOQ)
Core Drill Bit API Rock Tricone Bits for Water Drilling
US$300.00-1,200.00
1 Piece(MOQ)
Rock Drilling Tools DTH Drill Button Bits for DTH Hammers
US$50.00-3,000.00
10 Pieces(MOQ)
API Standard 10-1/2" Steel Body Rock Diamond PDC Drill Bit for Oil
US$100.00-3,000.00
1 Piece(MOQ)
Special Price Steel Tooth Tricone Drill Bit for Water Well Rock Drilling
US$600.99-800.99
1 Piece(MOQ)
Heavy-Duty 152.4mm PDC Drill Bit for Tough Rock Drilling
US$79.00-990.00
1 Piece(MOQ)
Heavy-Duty Premium Threaded Drill Bits for Rock Mining
US$50.00-150.00
1 Piece(MOQ)
Premium T45 Retrac Skirt Rock Drilling Button Bit for Robust Excavation
US$75.60-82.40
10 Pieces(MOQ)
17 1/2 Inch 6 Blades Steel or Matrix Body PDC Drill Bit for Oil and Gas Drilling
US$8,500.00-20,000.00
1 Piece(MOQ)
Premium High-Speed Steel Spiral Step Drill Bit for Precision Drilling
US$1.00-5.00
500 Pieces(MOQ)
6'' 5 Blades Matrix Body PDC / PDC Drill Bits for Sandstone Drilling
US$665.00
1 Piece(MOQ)
API Spec 10-1/2" Steel Body Rock Diamond PDC Drill Bit for Oil
US$500.00-2,000.00
1 Piece(MOQ)
Powerroc Diamond Drill Bit Excellent Performance for Hard Rock Drilling
US$99.00-219.99
1 Piece(MOQ)

















