Precision Medical Drill Bit for Stainless Steel Hole Opening

• Customization: Available
• Type: Customized Class
• Application: Microsurgery, Medical Drill Bit
• Model NO.: Y 009
• Material: Hard Stainless Steel
• Feature: Hard Stainless Steel
• Certification: ISO13485
• Group: Adult
• Appearance: Electropolishing Passivation
• Processing: Grinding Machine
• Secondary Processing: Sandblasting Scale
• Transport Package: Vacuum Packaging; Cardboard Box
• Specification: 200*250*400
• Trademark: yue lin sen
• Origin: Dongguan, Guangdong
• HS Code: 7301200000
• Production Capacity: 500000

Product Description

Precision Hole Opener: Professional Stainless Steel Medical Drill Bit

Product Description
The Advanced Medical Drill Bit Starter is a precision-engineered, stainless steel guide instrument designed to facilitate the accurate, stable, and controlled initiation of drilling in bone during orthopedic, dental, neurosurgical, and spinal procedures. It serves as a critical initial guide to prevent drill bit "walking" or skidding on hard, curved bone surfaces, ensuring the pilot hole is created exactly at the intended location and trajectory. This solution enhances surgical accuracy, reduces the risk of slippage-related complications, and improves overall procedural efficiency.

Product Processing
Material Selection: Use of medical-grade stainless steel (316L or 17-4PH) for optimal strength, corrosion resistance, and biocompatibility.

Precision CNC Machining: Multi-axis CNC milling and turning to create the starter's complex geometry, including the tapered tip, central pilot channel, and handling features.

Pilot Channel Drilling/Grinding: Precise creation of the central guide channel that matches the diameter of the target drill bit(s) with minimal clearance.

Tip Geometry Formation: Grinding a sharp, self-centering tip (often a short, aggressive flute or a trocar point) designed to gain immediate purchase on bone.

Surface Finishing:

Electropolishing: For a smooth, burr-free surface that reduces tissue drag and bacterial adhesion.

Passivation: To maximize corrosion resistance.

Laser Marking: Etching of size identification (e.g., compatible drill bit diameter) and orientation markers.

Sterilization & Packaging: Validated sterilization (Autoclave, Gamma, EtO) and cleanroom packaging.

Product Applications
Orthopedic Trauma & Spine Surgery: Starting holes for cortical screws in plates, pedicle screws in spinal fusion, and drill guides in fracture fixation.

Dental Implantology: Initiating the osteotomy for precise implant placement.

Craniofacial & Maxillofacial Surgery: Precise drilling in delicate facial bones.

Neurosurgery: Starting burr holes for cranial access or ventricular catheter placement.

General Orthopedic Surgery: In joint replacement (knee, hip) for alignment pin or screw placement.

Technical Parameters

Material	Primary Alloy	316L Stainless Steel:Superior corrosion resistance, biocompatible. 17-4PH Stainless Steel (Condition H900):Higher strength, good corrosion resistance.
Design	Type	Fixed Drill Guide Starter:Single, integrated instrument. Modular Starter (with removable sleeve):Allows use with multiple drill sizes.
	Tip Design	Trocar Point:Sharp, pyramidal for positive bone purchase. Short Flute/Spur:Cuts a small starter hole. Concave/Conical Centering Tip.
	Central Guide Channel	Diameter:Matches specific drill bit diameter (e.g., 2.5mm, 3.2mm) with a tight tolerance (e.g., +0.05mm). Length:Sufficient to stabilize the initial few millimeters of drill bit travel.
Dimensions	Overall Length	Common: 60 mm, 80 mm, 100 mm. Provides ample handle for control.
	Handle Diameter	Ergonomically sized for a secure grip, typically 6-10 mm.
	Tip Length	The penetrating portion, typically 3-8 mm.
Compatibility	Matching Drill Bit Diameters	Designed for specific drill sizes. Common range:1.5 mm to 6.5 mm.Can be part of a system with multiple starters.
	Drill Type Compatibility	Compatible with standard surgical drill chucks (Jacobs, quick-connect) or specific powered driver systems.
Performance Specifications	Function	Creates a stable, non-slipping starting point and guides the initial 3-10mm of drill bit travel.
	Accuracy Improvement	Drastically reduces drill bit "walking," improving starting point accuracy to within < 0.5 mm of target.
Tolerances	Guide Channel Diameter Tolerance	Critical. TypicallyH7/g6fit or equivalent to ensure smooth yet precise drill bit guidance.
	Concentricity (Tip to Channel)	High concentricity required (< 0.02 mm TIR) to ensure the drill follows the intended axis.
Surface Finish	External & Channel Surface	Electropolished.Smooth (Ra ≤ 0.4 µm) to minimize friction and tissue adhesion.
Sterilization & Reusability	Reusability	Designed for Multiple Use (Limited Reuse).
	Sterilization Methods	Autoclave (134°C), Hydrogen Peroxide Plasma, Ethylene Oxide (EtO).Validated for the material.
	Recommended Reprocessing Life	Validated for10 - 30 cycleswith proper inspection between uses.
Safety & Usability	Ergonomics	Knurled or textured handle for secure grip, even with gloves. May include a flat for stability on bone.
	Depth Limitation	The guide channel often acts as a physical stop, preventing over-insertion of the starter itself.
Quality & Standards	Biocompatibility (ISO 10993)	Compliant for limited contact with bone and tissue.
	Manufacturing Standards	ISO 13485certified manufacturing.
	Inspection	Dimensional inspection (CMM), functional test with matching drill bit, visual inspection.
Packaging	Initial/Reusable Packaging	Non-sterile in protective case or sterilizable cassette for operating room sets.
Customization	Custom Sizes & Designs	Available for specific surgical systems or procedures.
	Kitting	Often sold as part of a procedure-specific surgical tray or set with matching drill bits.

Company Profile

Dongguan Yu Lin Sen Metal Technology Co., Ltd.: Has obtained theGB/T 19001-2016/ISO 9001:2015 quality system certification, as well as the GB/T42061-2022/ISO 13485:2016 medical device quality system certification. Focuses on the research and production of non-standard metal medical device precision parts, mainly as machined metal products. It possesses dozens of high-precision engra-ving lathes and CNCequipment,including CNC numerical control, numerical control centering machine, automatic lathes, turningmilling combined machines, precision laser cutting processing of stainless steel capillary tubes and stainless steel thin-walled tubes for sec-ondary processing. Main materials: stainless steel tubes, stainless steel, copper, aluminum alloy, etc. for non-standard processing and customization. Widely applied in tools, electronics, electrical appliances, medical devices, automotive parts, transportation, and other industries. The company has been recognized by the industry for its "quality-oriented, honest operation" philosophy, mainly providing
non-standard part prototyping and batch production processing, supporting custom drawings and sample customization, etc. The process flow is stable and efficient, integrating industry and trade for rapid delivery, with craftsmanship spirit ensuring quality, without middlemen, excellent value for money, and the company adheres to the business philosophy of "customer first, quality first, striving for excellence, win-win cooperation", "Confident and reliable after-sales guarantee!!!".

Product Advantage

It has obtained the quality system certification in accordance with GB/T 19001-2016/ISO 9001:2015, as well as the medical device quality system certification in accordance withGB/T 42061-2022/ISO13485:2016. We focus on processing and customizing products for medical device hardware, and we have dozens of precision CNC lathes and precision laser cutting processing equipment. We also have a R&D team composed of senior engineers and technicians. We are committed to providing customers with high-quality and
high-precision processing and customization services for hardware parts, ensuring that each product meets the strict standards and requirements of the medical device industry. Through continuous optimization of production processes and improvement of technical levels, we can meet the diverse needs of customers and contribute to the development of the medical device industry.

Certifications