Powered by Made-in-China.com
HSS Extra Long Parabolic Drill Bit for Precision Drilling
US$0.19-1.25
50 Piece
Sample price:US$1.50/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
GB/TModel NO.
HSSLength
Standard LengthType
Twist Drill BitMaterial
High Speed SteelUsage
Metal DrillingApplication
Stainless Steel/Mold Steel/Copper Alloy...etcUnit Price
Contact Us to Get Latest PriceCustomized Support
OEM, ODMShank Type
Double-Ended ShankTransport Package
Plastic Box or Your RequriementSpecification
According To The Order RequirementsTrademark
ZEICINOrigin
ChinaHS Code
8207509000Key features
Customized OEM/ODM Support: We accept OEM customization and provide ODM services based on customer drawings or images.
High-Speed Steel Construction: Made from premium HSS with high hardness, ensuring fast drilling and extended tool life.
Efficient Chip Removal: Parabolic flute design prevents clogging and ensures smooth debris clearance during deep-hole drilling.
Versatile Surface Finishes: Available in Bright, Titanium Coated, Black Oxide, Amber Color, Black & Gold, and Rainbow options.
Wide Material Compatibility: Suitable for drilling stainless steel, mold steel, copper alloys, aluminum alloys, cast iron, and PVC.
Strict Quality Control: Advanced testing facilities and rigorous checks ensure high precision and durability for every product.
Fast Delivery Options: Standard products ship in 5-15 days; customized products typically take 15-30 days after payment.
Rust Protection Coating: Anti-rust oil applied to finished and semi-finished drills to prevent corrosion and extend shelf life.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-03-26Nearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.01hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryThe supplier is a limited trading company with five employees, focused on steel raw materials, cutting tools, and plastic raw materials. It has self-operated import/export rights, six years of export experience, and exports reportedly account for 90% of total sales. The supplier offers OEM and ODM services, has introduced new products within the past year, and supports extensive customization from samples, designs, or full specifications. However, it has no available SDK, overseas showroom, overseas agents or branches, or offline trade-show participation. Service-management controls are weakly documented: no written corrective-action, complaint-handling, supplier-assessment procedures, or approved-supplier list were identified. Raw-material traceability, quality assurance, sustainability documentation, and fire-drill status remain unknown. A CTI audit record is provided for the period from 2025-05-10 to 2026-05-09, but the stated evaluation result is not interpretable without a defined scoring scale.
After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or stated overseas service countries, and it has not participated in offline trade shows. It also lacks written complaint-handling and corrective/preventive-action procedures, while its service-capability assessment procedure has no written procedures or records, indicating limited documented after-sales infrastructure.
R&D capabilityThe supplier reports new products within the past year and offers ODM services, supporting some product-development capability. However, it reports no available SDK, so its innovation capability is evidenced for product development and design services but not for SDK-based technical integration.
Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization. These services are reported in multiple slices and directly demonstrate broad customization coverage.
Client casesThe supplier reports providing OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. No brand names, project details, product quantities, performance records, or additional customer cases are provided.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
Yes, we are a manufacturer specializing in the production of high-speed steel cutting tools, equipped with advanced international machinery.
Q:What is the delivery time for orders?
A:
The usual delivery time for standard products is 5-15 days after receiving the advance payment. For customized products, the delivery time is usually 15-30 days after receiving the advance payment.
Q:What is the shipping port?
A:
We ship goods via the ports of Shanghai, Ningbo, or Yiwu, etc.
Q:Is the drill OEM available?
A:
Yes, we accept OEM customization for our main products. Our factory has a qualified design team that can design products according to your drawings or images, and we will produce a sample for your approval before placing an order.
Q:What materials can this drill bit be used on?
A:
It is suitable for various materials including stainless steel, mold steel, copper alloys, aluminum alloys, cast iron, and PVC.
Send Inquiry
*To:
Zhejiang ZhengCheng lmport & Export Co.,LTD
Zhejiang ZhengCheng lmport & Export Co.,LTD*Content:
Supplier replies will be sent to your registered email
You may also like
Stainless Steel Drilling DIN340 Extra Long HSS Twist Drill Bits
US$0.022-1.33
1 Piece(MOQ)
Premium Extra Long Flat Drill Bits for Woodwork
US$0.10-5.00
1 Piece(MOQ)
Premium Specialized HSS Subland Step Drill Bit for Precision Cutting
Negotiable
500 Pieces(MOQ)
Hex Shank Parabolic Flute Heavy Duty HSS Pilot Point Tip Drill Bit for Metal
US$0.30-5.00
1,000 Pieces(MOQ)
Durable High Speed Steel Extra Long Straight Shank Twist Drill Bit for Metal Steel
US$0.70-2.80
1 Piece(MOQ)
HSS Extra Long Twist Drill Bits
US$1.00
50 Pieces(MOQ)
HSS Aircraft Drill with Countersink Extra Long Twist Drill Bits
US$0.40-5.00
1,000 Pieces(MOQ)
94mm Parabolic Profile PDC Drill Bit for Mining Drilling
US$199.00-599.00
5 Pieces(MOQ)
1/4 Hex Shank Impact Fully Ground HSS Wood Brad Point Drill Bit for Wood Precision Drilling
US$0.10-8.00
1,000 Pieces(MOQ)
Factory High Quality Bits CNC Internal Cooling Carbide Extra Long Drill for Drilling Steel
US$1.98-98.00
5 Pieces(MOQ)
Premium Cobalt-Coated HSS Step Drill Bit Set for Precision
US$1.50-6.50
200 Pieces(MOQ)
Extra Long Drill Bit Set 5-Piece M2 HSS Steel 12-Inch Length 1/8 3/16 1/4 5/16 and 3/8-Inch
US$0.30-6.00
1 Piece(MOQ)
Premium 24X135mm Long Handle Slotted Drill Bit for Precision
US$1.37-1.50
100 Pieces(MOQ)
HSS Cobalt Aircraft Extension Long Twist Drill Bit for Metal Wood Drilling
US$0.10-3.50
100 Pieces(MOQ)
Premium High-Precision HSS Step Drill Bits for Metalwork
US$0.85-3.50
500 Pieces(MOQ)
HSS Fully Ground Wood Brad Point Drill Bit for Wood Precision Drilling
US$0.10-8.00
1,000 Pieces(MOQ)
6PCS 3/8''-1'' 300mm Extra Long Wood Flat Spade Drill Bits for Woodworking
US$3.90-4.20
200 Sets(MOQ)
High-Speed Steel Tapered Countersink Drill Bit for Precision Metal Drilling
US$0.19-1.25
50 Piece(MOQ)
Wholesale Extra Long Carbide Masonry Drill Bits for Drilling Concrete
US$0.50-10.00
20 Pieces(MOQ)



















