Powered by Made-in-China.com
30d Solid Carbide Hole Digging CNC Deep Long Drill Bits Set
US$3.50-5.50
2 Pieces
Sample price:US$3.50/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedType
Twist Drill BitModel NO.
eitfs2072Material
Solid CarbideUsage
Wood Drilling, Metal DrillingFlute Diameter
0.3-40mmShank Diameter
4-40mmOver All Length
38-330mmTransport Package
1PC/1 Plastic TubeTrademark
eitfsOrigin
ChinaProduction Capacity
3000 Piece/Pieces Per MonthKey features
Customizable Dimensions: Flute diameter 0.3-40mm, Shank 4-40mm, Length 38-330mm.
Special Drill Tip Design: Enhances centering ability and chip breaking for higher efficiency.
Sharp Cutting Edge: Decreases cutting resistance and torque, extending tool and machine life.
Smooth Wide Flute: Facilitates easy removal of cuttings and improves lathe efficiency.
High-Quality Raw Material: Made from high toughness, grain-sized carbon tungsten with precision 0.005-0.01mm.
OEM & ODM Service: Custom cutting tools can be designed based on samples or drawings.
Strict Quality Assurance: 100% inspection with ISO9001:2015 certification and traceable raw materials.
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: ≤6.11h
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:Which shipping methods are available?
A:
We offer DHL, FEDEX, UPS, TNT, EMS, etc., according to your demand.
Q:What materials can this drill bit process?
A:
Suitable for cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel.
Q:Is customization available for this product?
A:
Yes, we offer OEM & ODM services with customization from samples, designs, full customization, and flexible options.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 10 Pcs.
Q:What is the lead time for production?
A:
The average lead time is one month, regardless of peak or off-season.
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
Wholesale High Quality Multi-Shapes 10 PCS Long SDS Concrete Drill Bits Set
US$2.00-4.00
100 Pieces(MOQ)
Sundi Diamond Spiral Double Flutes Micro Diameter CNC Cutting Drill and Bit Set for Sale
US$0.50-200.00
5 Pieces(MOQ)
13 Pieces HSS Twist Tungsten Carbide Drill Bit Set for Granite Marble Tile Porcelain Ceramic
US$3.65-4.20
100 Pieces(MOQ)
Concrete Drill Bits Set Chrome Plated with Industrial Strength Carbide Tips
US$3.00-5.00
1,000 Pieces(MOQ)
Anti-Crack Smooth Hole Forming Glass Tile Diamond Drill Bit Set
US$0.10-1.00
1 Piece(MOQ)
17PCS SDS Plus Rotary Hammer Drill Bits Chisel Concrete Drill Bits and Masonry Drill Bits Hole Tool Set
US$9.29-9.90
1,000 Sets(MOQ)
7PCS 300mm Extra Long Drill Bit Set for Wood Drilling Drill Bits
US$1.90-2.30
100 Pieces(MOQ)
Long Length HSS Twist Drill Bits Set for Metal Stainless Steel
US$2.50-15.00
300 set(MOQ)
Best Price Vacuum Brazed Diamond Core Hole Saw Cutter Set for Marble Granite Stone M14 5/8-11" Drill Bit
US$48.00-56.00
50 Pieces(MOQ)
Tungsten Carbide Tipped 45mm Hole Saw Set for Workshop and Site Use
US$2.30-4.80
500 sets(MOQ)
3-10mm 15PCS Tct Carbide Tip Masonry Drill Bit Set for Concrete Brick
US$2.20-2.80
1,000 Sets(MOQ)
SDS-Plus Tungsten Carbide Hammer Drill and Chisel Metric Bit Set
US$0.30-5.90
1,000 Sets(MOQ)
Best Price 20/35/40/55/68mm Hole Saw Kit M14 Thread Tile Drill Bit Set for Porcelain Tile
US$41.00-43.00
1 Set(MOQ)
15PCS Tct Carbide Tip Multi-Purpose Masonry Drill Bit Set in Plastic Box
US$2.20-2.80
1,000 Sets(MOQ)
High Quality 8PCS/Set Forstner Drill Bit Set for Woodworking Carpenters Boring Wood Opener Hole Saw
US$5.00-15.00
200 Pieces(MOQ)
SDS-Plus Drill Bit Set, Carbide Tip, SDS+ Rotary Hammer Drill Bit Set with Storage Case
US$2.90-3.00
1,000 Sets(MOQ)



















