Powered by Made-in-China.com
3" with a Pi 2 3/8" 3 Wings Step Drag Drill Bits
US$30.00-500.00
1 Piece
Sample price:US$37.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Support Online ServiceWarranty
1 YearModel NO.
76.2mmCertification
ISO 9001:2000Standard
GBSurface Treatment
PolishingManufacturing Process
ForgingMaterial
Alloy Steel, Diamond, CarbideOEM
YesBlades
3Weight
3kgThread
Male or FemaleConnecting
2 3/8", 3 1/2", 4 1/2" Support CustomizationFormation
Medium Hard, Hard Rock FormationApplication
Groutiong, Coal Mine Gas DischargeFeatures
Fast Speed, High EfficiencyCorlor
Golden or CustomizedTransport Package
Carton or Wooden BoxSpecification
75~325mmTrademark
PearldrillOrigin
HunanHS Code
8207191000Production Capacity
5000000pieces/YearKey features
High Efficiency Drilling: 3 wings step design ensures higher drilling speed and bit footage in soft formations.
Customizable Specifications: Supports custom thread (Male/Female), connecting sizes, and specific rock formation requirements.
Durable Material Construction: Made from Alloy Steel, Diamond, and Carbide with polishing surface treatment for longevity.
Wide Application Range: Suitable for grouting, coal mine gas discharge, water wells, and geological exploration.
ISO 9001 Certified Quality: Manufacturing process follows ISO 9001:2000 standards with strict QC inspection.
Fast Response Support: Sales team responds within 24 hours; technical support available anytime.
Flexible Payment Terms: Accepts T/T, Western Union, L/C at sight, D/A, D/P, and MoneyGram.
1-Year Warranty Coverage: Provides 1-year warranty with free replacement for failures caused by product quality.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.67h
AI-Powered supplier vetting
SummaryGuangzhou International Technology Co., Ltd. is identified as a limited trading company with seven employees, valid import/export licensing, and six years of export experience. It reports that exports account for 90% of sales and offers customization from samples and ODM services. Its stated product focus includes rock drills, drilling tools, drilling rigs, and related equipment. However, the available evidence shows no inventory, overseas warehouse, or overseas showroom capability; no Fortune 500 customer cooperation; no new products launched in the past year; and only one R&D engineer. Formal supplier approval, corrective/preventive action, complaint-handling, and service-capability assessment procedures are not documented. Financial credibility, certifications, production capacity, and verified customer cases cannot be adequately assessed from the provided information.
Supplier typeThe supplier is explicitly classified as a trading company and a limited company, with no indication that it belongs to a larger corporate group. Its stated business scope covers mechanical and electrical equipment and multiple product categories, while its product description emphasizes drilling-related products.
After-Sales capabilityThe supplier has no stated in-stock service capacity, overseas warehouse, or overseas showroom. It reports lead times within 15 working days and accepts several quotation terms, but complaint handling, corrective/preventive actions, and formal service-assessment procedures have no written procedures or records.
R&D capabilityThe supplier has one R&D engineer and provides ODM services, with the ability to customize design and development for application environments or specified requirements. However, it launched no new products in the past year, lacks an SDK, and reports no R&D capability with product information.
Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and design/development tailored to a customer’s application environment or specified requirements. These statements provide direct evidence of customization capability, although no scale or delivery-performance details are supplied.
Product Q&A
Q:What is the warranty period for this drill bit?
A:
We provide a 1-year warranty. Free replacement is provided if failure is confirmed to be caused by product quality.
Q:Can the drill bit be customized?
A:
Yes, we support OEM and customization for blades, weight, thread type (Male/Female), connecting sizes, and specific rock formation requirements.
Q:What are the payment methods accepted?
A:
We accept T/T (Telegraphic Transfer), Western Union, L/C at sight, D/A, D/P, and MoneyGram.
Q:What is the lead time for production?
A:
Normally it takes 25 days for production based on order quantity. If stock is available for your requested size, it takes only 2-3 days.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 Unit.
Send Inquiry
*To:
Guangzhou International Technology Co., Ltd.
Guangzhou International Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Three or Four Wings Step Drag Bit Mining Bit
US$200.00
1 Piece(MOQ)
6 1/2 Inch Diamond Head 165mm PDC Drill Bit with 3 Wings
US$50.00-200.00
1 Piece(MOQ)
203mm 3 Wings Step Drag Bit with Thread 3 1/2'' Reg for Soft Rock Drilling
US$50.00-600.00
1 Piece(MOQ)
7 1/2'' (190mm) Diameter X 2 3/8' Reg Pin 3 Wings Drag Bit for Coal Mining
US$50.00-70.00
1 Piece(MOQ)
Two Wing Rock Coal Drill Bit with Carbide Insert
US$3.55
1,000 Pieces(MOQ)
Dry Drilling Two Wing Coal Drill Bit with Thread Shank
US$3.55
1,000 Pieces(MOQ)
Four Wing Step Drag Bit Mining Bit
US$200.00
1 Piece(MOQ)
Wet Drilling Two Wings Coal Bit with Water Hole
US$3.55
1,000 Pieces(MOQ)
Standard Export Packing Hanfa Borehole Bit Price Drill Equipments with RoHS
US$100.00-1,000.00
20 Pieces(MOQ)
High Quality Hanfa Three Wing Drill Bits
US$100.00-1,000.00
20 Pieces(MOQ)
AISI Hanfa Standard Export Packing Rock Drill Jack Hammer Bits with CE
US$100.00-1,000.00
20 Pieces(MOQ)
M14 Thread Two Wing Coal Mining Drill Bit
US$3.55
1,000 Pieces(MOQ)
Carbon Steel Drill Jack Hammer Bit Rock Drilling Bits with RoHS
US$100.00-1,000.00
20 Pieces(MOQ)
Forging Hanfa Standard Export Packing Drill Rock Drilling Bits with CE
US$100.00-1,000.00
20 Pieces(MOQ)
Design and Manufacturer Various Three Wing Drill Bits
US$100.00-1,000.00
20 Pieces(MOQ)
3 Wings 6 1/2 Inch Diamond Head 165mm PDC Drill Bit for Well Drilling
US$50.00-200.00
1 Piece(MOQ)
Polishing Hanfa Standard Export Packing Rock Drill Bit Bits with ISO 9001: 2000
US$100.00-1,000.00
20 Pieces(MOQ)
Drilling Bits Water Well 100-500mm Three-Wing Drill Bit/Drag Bit
US$60.00-200.00
1 Piece(MOQ)
140mm for 3 Wings Type Diamond Button Drill Bit
US$50.00-200.00
1 Piece(MOQ)



















