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OEM Custom CNC Machined Cannulated Drill Attachment with Jacobs Chuck Surgical Tools
US$6.31-13.48
1 Piece
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableApplication
Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery AccessoryStandard
GB, EN, China GB Code, JIS Code, TEMA, ASME, ISO9001,IATF16949Surface Treatment
Anodizing, Polishing, Plating, Heat Treatment, etcProduction Type
Mass ProductionMachining Method
CNC MachiningMaterial
Nylon, Steel, Brass, Alloy, Copper, Aluminum, IronQualiy Control
Professional QC Stuff, SpectrographApplication Industry
Sensor, Automotive, Automation, InstrumentTolerance
0.001 - 0.01mmQC System
100% Inspection Before ShipmentLead Time
Within 10~30 DaysShipping
Express/Air/SeaBusiness Type
FactoryOEM/ODM
AcceptableMaterials Available Machining
Aluminum, Brass, Stainless SteelTransport
DHL, UPS, FedEx or as Your RequestMicro Machining or Not
Micro MachiningCNC Machining or Not
CNC MachiningLogo
CustomizedModel Number
Non-StandardTransport Package
Paper, EPE Foam, PP Bag, Carton Box, CustomizedTrademark
dazaoOrigin
XiamenHS Code
7418200000Production Capacity
3000000Key features
Features a perfectly centered internal cannula engineered via advanced deep-hole gun drilling, ensuring flawless, non-binding passage over orthopedic guide wires during dynamic drilling.
Equipped with a premium medical-grade Jacobs keyed chuck system, designed to deliver exceptional multi-point mechanical gripping force and zero slip over various drill bit shanks.
The Z-shaped offset modular chassis is precision-machined via multi-axis CNC milling, perfectly balance-routing inner gear vectors to eliminate cantilever stress cracking under high peak torque.
Features an ultra-precise, multi-pass ground connector mandrel designed to seamlessly interface with international standard bone drill handpieces, guaranteeing 100% torque synchronization.
All external metal casing areas and edges undergo rigorous centrifugal mass finishing to achieve an ultra-smooth profile , preventing glove snags and facilitating sterile fluid wipe-down.
Machined on state-of-the-art CNC turn-mill platforms, locking the total spindle runout and axial eccentricity within 0.015mm to prevent surgical trajectory drift or bone tunnel elongation.
Equipped with vacuum-hardened and precision-ground internal gears that exhibit premium wear resistance, minimizing structural gear backlash and ensuring ultra-quiet, smooth speed reduction
Crafted entirely from high-purity medical stainless steel or titanium, built to withstand continuous multi-directional forces and repeated severe autoclave steam sanitation cycles without micro-fretti
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤2.12h
AI-Powered supplier vetting
SummaryThe supplier demonstrates established export experience, documented service and quality procedures, and broad engineering and customization capabilities. It reports ISO9001:2015 and RoHS certifications, recent new-product development, ODM/OEM services, private mold design, 3D design, and customization from samples. Production covers CNC machining, CNC milling, die casting, injection molding, and sheet metal parts, supported by two quality inspectors. Service coverage has limitations: no overseas warehouse, showroom, agents, or branches, and no available SDK. Financial information is represented only by reporting years, so financial credibility cannot be assessed from the provided evidence.
Supplier typeThe supplier identifies itself as a professional technical supplier and provides OEM/ODM services, including services for well-known brands. Its manufacturing scope includes CNC machining, milling, die casting, injection molding, and sheet metal parts, while exports account for 71%–90% of total sales and export activity has continued for 17 years.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and RoHS product compliance certification. These certifications provide explicit evidence of formal quality management and product compliance coverage.
After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints and corrective and preventive actions. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries with overseas services, indicating documented support processes but limited overseas service infrastructure.
R&D capabilityThe supplier reports one R&D patent, new product development during the past year, private mold design, 3D software design, ODM services, and OEM services for well-known brands. Its R&D capability is not fully comprehensive because no usable SDK is available.
Production capacityProduction covers CNC machining, CNC milling, die casting, injection molding, and sheet metal spare parts, with two quality assurance and quality control inspectors. Finished-product inspection follows written instructions uniformly, and the supplier reports 17 years of exporting experience with 71%–90% export sales.
Customization capabilityThe supplier explicitly provides customization from samples and supports private mold design, 3D software design services, and professional technical development. These capabilities directly support customized product development.
Client casesThe supplier reports OEM service for well-known brands and participation in the Hannover Industrial Exhibition. It also has 17 years of export experience and accepts multiple international trade and payment terms, but no specific customer names or verifiable case details are provided.
Product Q&A
Q:How do you maintain uniform wall thickness and absolute concentricity of the central cannula across the entire offset gear attachment assembly?
A:
The Z-shaped offset layout requires multiple internal shafts to align perfectly; any micro-inch deviation in the concentricity of the lumen across the housing will cause guide wires to bind or wear down internal walls. We resolve this by machining the housing and bearing seats in a single, unified clamping setup on high-rigidity 5-axis Turn-Mill centers, keeping axial eccentricity under 0.015mm.
Q:What geometric and dimensional tolerances do you maintain on the drive shank to prevent wobbling or drive socket erosion inside power handpieces?
A:
Under high resistance, minor diameter variations or out-of-roundness on the input connector mandrel will cause rapid fretting wear, eroding the handpiece drive socket and causing tool wobbling. We precision-grind the stepped connector shank to a strict h5 dimension tolerance (+0 / -0.005mm) and hold concentricity relative to the spindle within 0.01mm, ensuring a seamless mechanical fit.
Q:How does the internal gear configuration distribute peak torsional stress to prevent mechanical breakdown during deep, dense cortical drilling?
A:
Dense cortical bone drilling spikes rotational resistance instantly, which can strip gear teeth or break internal shafts in offset attachments. Our attachment incorporates vacuum-carburized spur/helical gears with custom-sculpted root radii (fillets) instead of sharp sharp step junctions. This geometric profile smoothly absorbs and routes dynamic torque vectors, preventing structural tooth shearing.
Q:Why is the choice of lubricants critical for the internal bearings of an autoclaved medical attachment, and how do you ensure the gear housing remains sealed?
A:
Repeated 134C autoclave steam sterilization completely destroys standard grease and degrades seals, leading to internal oil leakage or bearing seizure. We pack our attachments with high-temperature synthetic medical-grade fluorinated lubricants combined with custom-molded high-fluorine elastomer (FKM) O-rings, providing a robust seal that survives over 500 sanitation cycles without leakage.
Q:What design feature inside the Jacobs chuck jaw mechanics prevents drill bits from slipping linearly under heavy manual plunging thrust?
A:
During manual surgical drilling, pushing forward against bone exerts severe linear thrust that can force drill bits backward inside a loose chuck, damaging the tool. Our Jacobs chuck utilizes three precision-turned gripping jaws with induction-hardened, multi-grooved longitudinal internal tracking faces. This profile bites evenly onto the bit shank, delivering a secure 100% mechanical lock against linear slide slippage.
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