Powered by Made-in-China.com

Solid Carbide Step Twist Drill Bits with Nano Coating
US$11.80
1-49 Pieces
US$11.21
50-99 Pieces
US$9.52
100+ Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedLength
Jobber-lengthModel NO.
eitfs4079Type
Drill BitMaterial
Solid CarbideUsage
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry DrillingCoating
Tiain /AitinFlute Diameter
0.3-40mmShank Diameter
4-40mmOver All Length
38-330mmPrecision
0.005-0.01mmControlling Mode
CNC Tooling SystemMachine Type
Miling MachineSuitable for
Coper.Cast Iron.Carbon Steel.Mould SteelTransport Package
One Plastic Pipe Packs One Piece, 10 Pieces Per GrSpecification
Tungsten Cobalt Alloy, Tungsten CarbideTrademark
eitfsOrigin
Jiangsu, China (Mainland)HS Code
8208101900Production Capacity
1000000PCS/YearKey features
Nano Coating Options: Available in AlTiN, TiAlN, TiSiN, TiN, DLC, and Diamond coatings for enhanced performance.
High Hardness Material: Made from solid carbide with hardness levels ranging from HRC45 to HRC65.
Wide Application Range: Suitable for drilling plastic, wood, aluminum, copper, steel, titanium, and heat-treated materials.
Customized Dimensions: Flute diameter 0.3-40mm, Shank diameter 4-40mm, and Overall length 38-330mm available.
Precision Control: High precision of 0.005-0.01mm with CNC tooling system controlling mode.
Special Drill Tip Design: Designed to improve centering ability and chip breaking for higher processing efficiency.
OEM and ODM Service: Full customization, minor customization, and flexible customization options available.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.93h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, ODM capability, recent product development, OEM experience for recognized brands, and quality assurance supported by ISO9001:2015 certification. It reports inventory capability, participation in EMO Hannover, two production lines, annual cutting-tool output of 1,500,000 pieces, and export coverage across East Asia, Europe, Australia, North America, and domestic markets. However, several management controls are incompletely documented: corrective-action, complaint-handling, supplier assessment, and manufacturing-capacity procedures reportedly lack records. The supplier has no overseas agents, branches, warehouse, or showroom, lacks an environmental impact assessment report and SDK, and has no valid manufacturing contract with affiliated subcontractors. Financial information is insufficient for a reliable credibility assessment.
Supplier typeThe supplier appears to be a manufacturer serving domestic and international markets, with two production lines, stated cutting-tool output, inventory capability, and OEM/ODM service capability. It also uses or may rely on affiliated subcontractors, but no valid manufacturing contract with those subcontractors is reported.
CertificationsThe supplier reports an ISO9001:2015 certificate, providing explicit evidence of a quality-management certification. No other certification is identified in the provided information.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports multiple design-service modes. However, it has no available SDK, so its innovation offering is stronger in product development and design customization than in SDK-based integration.
Production capacityThe supplier reports inventory capability, two production lines, 1,500,000 pieces of annual cutting-tool output, and lead times within one month or within 15 workdays depending on the slice. Nevertheless, it lacks a valid contract with affiliated subcontractors, does not continuously reconcile production quantities, and has no outsourcing SOP.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability.
Product Q&A
Q:Are you trading company or manufacturer?
A:
we are the manufacturer Specializing in High-End carbide cutting tools and non-standard cutting tools, OEM&ODM accept;
Q:How long is your delivery time?
A:
Generally 5- 15 working days, it depends ;
Q:Do you provide samples ? is it free or extra ?
A:
Yes, we could offer our stock sample for free charge and you please pay the cost of freight. custom cutting tools negotiated then we will quote the best sample cost.
Q:What is your terms of payment ?
A:
Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment. If you have another question, pls feel free to contact us.
Send Inquiry
*To:
CHANGZHOU AITEFASI TOOLS CO., LTD.
CHANGZHOU AITEFASI TOOLS CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Carbide Step Drill Bit M3-M12 2-in-1 Drilling Chamfering Tool for Aluminum Soft Metal CNC Machining
US$4.74-5.20
4 pieces(MOQ)
Solid Carbide 6mm Twist Drill Bit Altin Coated 3D 5D 8d Precision Hole Drilling for Carbon Steel
US$2.76-55.50
5 Pieces(MOQ)
Durable Tungsten Carbide Twist Drill Bit with Straight Shank
US$0.99
1 Piece(MOQ)
2 Flute CNC Tungsten Carbide Coolant 3D Tialn Coating Twist Drill Bit for Matel Stainless Steel
US$3.50-5.50
2 Pieces(MOQ)
High Hardness Tungsten Carbide Drill Bit with Blue Nano Coating
US$3.00-5.00
50 Pieces(MOQ)
Tungsten Solid Carbide Drill Drilling Bit for Metal with Coating for CNC Tool
US$3.00-20.00
1 Piece(MOQ)
Solid Carbide Step Twist Drill Bit for Stainless Steel
US$9.52-11.80
1 Piece(MOQ)
Waheynao Solid Carbide Twist Drill Bit CNC Cutting Drilling Tools for Metal Steel Drilling Hole
US$0.50-1.00
50 Pieces(MOQ)
2 Flute Inner Coolant Tungsten Solid Carbide 8d Tialn Coating Twist Drill Bit for Metal
US$3.50-5.50
2 Pieces(MOQ)
Tungsten Carbide Drilling Carbide Twist Drill Bits with Colorful Coating
US$1.00
1 Piece(MOQ)
Solid Carbide Drill Bits for Metal Stainless Steel CNC Machining High Speed Twist Drill Bit
US$3.50-49.00
5 Pieces(MOQ)
Custom OEM China Black Coating Solid Tungsten Carbide Drill Bit
US$1.00-2.50
10 Pieces(MOQ)
Black Coating Solid Carbide Central Spotting Drill Bits
US$1.50-5.45
1 Piece(MOQ)
20d Solid Carbide Drill Bit with Coolant Through for Deep Hole
US$8.84-10.04
2 Pieces(MOQ)
Waheynao CNC Cutting Tool 45HRC 55HRC 60HRC 3D 5D Tungsten Solid Carbide Twist Drill Bits
US$3.00-5.00
50 Pieces(MOQ)
Handerk Tungsten Carbide Drill Bit CNC Machine Drilling Hole 2 Flutes Aluminum Twist Drill Bit for CNC
US$3.21-54.42
5 Pieces(MOQ)
Premium HSS Step Drill Bit with Titanium Coating for Precision
US$0.06-0.07
10 Sets(MOQ)



















