Powered by Made-in-China.com
Precision Double Ended Twist Drill Bit for Centering
US$0.60-9.90
100 Pieces
Sample price:US$7.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DINLength
Jobber-lengthType
Center Drill BitMaterial
High Speed SteelUsage
Metal DrillingPoint Angle
60 Degree; 90 DegreeSurface
Bright Finish, Tin-CoatedProcess
Fully GroundMOQ
100PCSTransport Package
Single Packing with PVC Plastic TubeSpecification
0.5-10mmTrademark
SUBORUIOrigin
ChinaHS Code
8207509000Key features
Dual-Ended Design: Features cutting points on both ends for reversible use and extended service life.
High Speed Steel Material: Constructed from HSS 6542 (Co5%-M35) for durability, wear resistance, and impact resistance.
Precision Point Angles: Available in 60 Degree and 90 Degree point angles for accurate center positioning.
Multiple Surface Options: Offering Bright Finish, Tin-Coated, Amber, and AlTiN coated surfaces for various applications.
Versatile Material Compatibility: Suitable for stainless steel, aluminum alloy, cast iron, copper, and wood drilling.
Full Customization Support: Provides full customization, minor customization, and options from samples or designs.
ISO9001 Certified Quality: Manufactured under ISO9001:2015 standards with 100% visual inspection for finished products.
DIN Standard Compliance: Meets DIN333A, DIN333B, and DIN333R standards for consistent precision and interchangeability.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤1.97h
AI-Powered supplier vetting
SummaryThe supplier demonstrates R&D, customization, and export capabilities. It offers 3D design, ODM, sample- and design-based customization, full customization, and minor customization, with new products developed during the past year. R&D audit documentation is available, and technical engineers support production and after-sales activities. Quality evidence includes CE certification, ISO 9001:2015, BSCI, documented finished-product inspection procedures, and a stated 100% pre-shipment inspection process. The supplier has exported for eight years, with exports accounting for 71%–90% of total sales, and holds self-operated import/export rights. Overseas infrastructure is limited: it has no overseas warehouse, showroom, agents, or branches, and reports overseas services only as training. Financial credibility cannot be determined because the provided slices contain no assessable financial results or capacity data. Production scale and named customer cases are also insufficiently documented. Digital operational...
Supplier typeThe supplier is positioned as an R&D-oriented OEM/ODM manufacturer offering 3D design and multiple customization models, including sample-based, design-based, full, and minor customization. Its stated services cover prototyping through mass production for OEM/ODM projects, while it does not provide OEM services for popular brands.
CertificationsThe supplier reports CE product compliance certification, an ISO 9001:2015 management-system certificate, and BSCI social-responsibility certification. The company description also states ISO 9001-certified processes, supporting a documented quality-management position.
After-Sales capabilityTechnology engineers provide technical support for production and after-sales service, and the supplier identifies training as an overseas service offering. However, it has no overseas warehouse, showroom, agent, or branch, so the evidence supports technical after-sales assistance but not a broad local overseas service network.
R&D capabilityThe supplier reports R&D engineers responsible for confirming requirements, designing products, and providing technical support; it has available design-input, output, review, verification, and validation documentation; and it developed new products during the past year. The company also states it has over 20 patented technologies, although no patent details are provided, and it does not have an available SDK.
Production capacityThe supplier states that its engineers support production, uses documented and uniformly followed finished-product inspection instructions, and claims 100% pre-shipment inspection. It also reports written procedures and records for assessing service-capable suppliers, but the provided slices do not establish production capacity, equipment, factory scale, or throughput.
Customization capabilityCustomization capability is explicitly broad: the supplier offers customization from samples, customization from designs, full customization, minor customization, 3D software design services, and ODM services. Its company description further states that OEM/ODM support spans prototyping to mass production.
Product Q&A
Q:What materials are available for this center drill bit?
A:
The standard material is HSS 6542 (Co5%-M35), with Carbide options also available.
Q:What point angles are offered?
A:
We provide 60 Degree and 90 Degree point angles to suit different drilling requirements.
Q:Can the surface finish be customized?
A:
Yes, we offer Bright Finish, Tin-Coated, Amber, and AlTiN coated surfaces.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 100 pieces.
Q:Is full customization available?
A:
Yes, we support full customization, minor customization, and customization from samples or designs.
Send Inquiry
*To:
Jiangsu Borui Tools Co., Ltd.
Jiangsu Borui Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Wholesale Full Ground HSS M35 5.0mm Double Ended Twist Drill Bit for Metal Drilling
US$1.00-6.00
1 set(MOQ)
Titanium Coated HSS Two Head Double Ended Drill Bit for Thin Sheet Drilling
US$0.50-5.00
300 Pieces(MOQ)
4.2mm HSS Double Ended Twist Drill Bit for Copper Cast Iron Alloys Stainless
US$4.50-5.00
5,000 Pieces(MOQ)
Two Heads HSS Double Ended Drill Bit for Metal Thin Sheet Drilling
US$0.30-5.00
300 Pieces(MOQ)
Customizable Double End Tungsten Carbide Twist Drill Bit for Metal Drilling
US$1.00-2.50
10 Pieces(MOQ)
Precision 12mm Extra Length Aircraft HSS Long Metric Twist Drill Bits for Steel
US$0.20-5.00
1,000 Pieces(MOQ)
Centre Drill High Speed Steel 6mm Double Ended Center Drill Bit for Metal Drilling
US$0.08-5.00
1 Piece(MOQ)
Waheynao Carbide Twist Drill Bits Single Double Flutes for Metal Steel Drilling Tools
US$0.50-1.00
50 Pieces(MOQ)
Premium High-Speed Twist Drill Bit Set for Precision Drilling
US$2.00-5.00
1 Piece(MOQ)
Precision HSS Twist Drill Bits for Tough Metal Applications
US$1.10
100 Pieces(MOQ)
Fully Ground Amber Color Double Ended Drill Bits for Metal
US$0.07
1,000 Pieces(MOQ)
Double Twist HSS Drill Bits - Fanxi Double Ended Shank 2-6.5mm
US$1.00-5.00
500 Pieces(MOQ)
DIN333 Type a High Speed Steel Center Drill Bit Metal Double Ended Twist Drill Bit for Centre Position Drilling
US$0.98-13.60
100 Pieces(MOQ)
Best Precision Tungsten Carbide Twist Drill Bit Set for Metal
US$0.50-10.00
10 Pieces(MOQ)
3-6.5mm Full Ground HSS M35 Cobalt Double Ended Twist Drill Bit for Stainless Steel
US$0.13-0.50
500 Pieces(MOQ)



















