Technical Specifications:
Product: Small AO Orthopedic Drill Bits (Solid and Cannulated Available)
Shank: Standard Small AO Quick Coupling / Round Shank
Material: Premium Medical-Grade Stainless Steel (High-Hardness)
Sizes: Diameters 1.0mm - 4.5mm (Standard and Customized)
Sterilization: Fully Autoclavable (134C Steam Safe)
Compliance: CE and ISO 13485 Certified
AO Cannulated Drill Bits
Size : 2.0MM-4.6MM
Package Including: 1pcs (Shipment according to your choice)
Reminder: manual measurement, please allow a small amount of error,thank you
9 models, please choose, we will ship according to your choice.

Product Description
Drill bits for surgery form the essential foundation of precise bone work in the operating room. High-quality drill bits for surgery are engineered from medical-grade alloys to deliver clean, accurate cutting with minimal thermal damage, ensuring efficient and predictable outcomes.
Within this specialized category, orthopedic surgical instruments demand exceptional durability and precision. These drill bits for surgery are meticulously designed to interface seamlessly with powered drivers, providing surgeons with the control needed for complex fracture fixation, joint replacement, and spinal procedures.
A key innovation among these instruments is the AO Cannulated Drill Bit. Designed specifically for guided wire procedures, this bit features a central hollow channel that slides over a pre-placed K-wire. This design ensures perfect alignment, preventing skiving and enabling highly accurate screw placement for internal fixation – a core principle of the AO methodology.
Drill bits for surgery must balance sharpness, strength, and sterility. AO Cannulated Drill Bits exemplify this balance, offering surgeons reliable performance for critical tasks, from preparing pilot holes to executing advanced guided techniques in trauma and reconstructive surgery.
Explore our range of precision drill bits for surgery and specialized orthopedic instruments. Contact us for specifications and compatibility details.
WELL TRUST Advantages
Our drill bits for surgery come with the following advantages:
Full certification: CE, ISO 13485, Free Sale Certificate
Rich experience in manufacturing and exportation since 2005
3-7 days delivery for most product models with regular stock
Reasonable price: more competitive than competitors, thanks to strict and efficient team management
ODM & OEM service support for most product lines
Rapidly developing distribution network and comprehensive after-sales service
Company Information
WELL TRUST is a professional surgical power tools manufacturer from China, capable of customizing various bone drills and saws for orthopedic surgery, including surgical bone drills, cannulated drills, reaming drills, multifunctional drills and saws, neurosurgical drills, and orthopedic saws. All power tools are certified to CE & ISO 13485 global standards. We use materials such as aluminum alloy and stainless steel for lightweight durability. We can produce bone drills and orthopedic saws with OEM interfaces compatible with major global brands at an economical cost.
Contact Well Trust Today
Ready to source high-quality drill bits for surgery? Contact Well Trust today to request a quote, discuss custom sizes, or receive a detailed product catalog. Our team is here to support your surgical instrument needs with reliable drill bits for surgery.