Swapping between drill, oscillating saw and K-wire driver was quick, and each attachment delivered solid torque. The cannulated drill tracked guide wires accurately.
Dr. Roderick Vaughn, MD, FACSVerified buyerAug 29, 2025

The NM-300 is a lightweight, battery-operated orthopedic drill and saw system designed for veterinary and small animal surgery. Featuring four interchangeable attachments, dual batteries, and a charger, this versatile platform delivers reliable performance for drilling, sawing, cannulated drilling, and Kirschner wire applications with variable speed control and quick-coupling convenience.
The NM-300 is a compact, portable orthopedic power tool engineered for small animal and veterinary surgical applications. Its lightweight handpiece design reduces operator fatigue during extended procedures, while the quick-coupling interface enables rapid attachment changes without tool removal. The system operates on rechargeable Ni-MH batteries with approximately 3-hour charge time, providing cordless freedom and consistent performance across multiple surgical cases.
With four interchangeable attachments—standard drill chuck, cannulated drill, oscillating saw, and Kirschner wire guide—the NM-300 consolidates multiple instruments into a single platform. The 4.0 mm hollow bore accommodates all standard brand needles and wires, while axial run-out concentricity within 0.05 mm ensures precision drilling and minimal tissue trauma. Autoclavable components and stainless steel construction support infection control protocols in veterinary and surgical environments.
| Indications | Orthopedic surgery, Kirschner wire insertion, intramedullary nail placement, veterinary and small animal surgery |
|---|---|
| Sizes / range | 4.0 mm hollow bore; 600 rpm no-load speed; 20,000 g/cm torque; 3.5 N/m rotated torque |
| Material | Stainless steel and aluminium |
| Sterilisation | Autoclavable handpiece and components; sterilising channel included |
| Packaging | Aluminium box with carton; 1 PC per carton |
| Warranty | 2 Year Manufacturer Warranty |
| Handpiece voltage | 14.4V DC |
| Handpiece output power | ≥20W |
| Battery charging time | Approximately 3 hours |
| Charger specifications | Input: AC 220V, 50Hz; Output: 14.4V, 900mA; Input power: 30VA |
| Certifications | CE, ISO, SGS; Medical Device Regulatory Type 2; Reg. No. Wsyjxzz2012-2100053 |
| Item | Description | Qty |
|---|---|---|
| Handpiece | NM-300 cordless orthopedic drill saw unit, 14.4V | 1 |
| Battery | Ni-MH rechargeable battery, 14.4V, no memory effect | 2 |
| Charger | AC charger unit with cable, 220V/50Hz or 110V/60Hz | 1 |
| Drill chuck | Standard drill chuck attachment with quick-coupling | 1 |
| Cannulated drill | Cannulated drill attachment for hollow bore applications | 1 |
| Oscillating saw | Sagittal saw attachment for bone cutting | 1 |
| K-wire guide | Kirschner wire guide attachment, 4.0 mm bore | 1 |
| Sterilising channel | Autoclavable sterilising tray for handpiece | 1 |
| Aluminium box | Protective carrying case with foam insert | 1 |
The NM-300 is a proven choice for veterinary and orthopedic surgeons worldwide. Contact our sales team to discuss system configuration, bulk pricing, and delivery timelines for your facility.
Available on request
The full spec + documentation pack for this device ships ahead of purchase on request. A sales engineer responds within one business day.
Configuration sheet
Sizes and dimensions, material and finish, compatible instruments and screw references, what ships in the set, lead time and warranty — all in one specification sheet, sent within one business day.
Documents & downloads
This device's IFU, CE Declaration of Conformity, ISO 13485 certificate and (where applicable) FDA 510(k) clearance ship with the order. Reach out below for the pack ahead of purchase.
Get in touch
Our clinical sales team will scope quantities, voltage, accessories and regulatory paperwork — usually within one business day.
Swapping between drill, oscillating saw and K-wire driver was quick, and each attachment delivered solid torque. The cannulated drill tracked guide wires accurately.
Dr. Roderick Vaughn, MD, FACSVerified buyerAug 29, 2025
Attachments couple quickly and the whole system nests neatly for sterilisation. Reliable power across every mode we used in theatre.
Harriet Vaughan, RN, CNORVerified buyerJun 29, 2024
The modularity is excellent for small-bone work and the handpiece stayed cool over a long procedure. K-wire driving was smooth with good control.
Dr. Petra Ostrowski, MD, FRCS (Orth)Mar 27, 2025

The handpiece of Surgery Drill And Saw can drive a variety of quick connects, Attachments can be assembled and disassembled easily.The ergonomic design offers the comfortable grip and more convenient manipulation to meet various clinicians’ requirements.The ingenious handpiece is equipped by the powerful motor and provides precise and stable performance,can be autoclaved to 135℃.

Ruijin is a electric surgical bone saw and drill supplier, This Multifunctional drill saw system is widely applied in joint surgery,trauma surgery,neurosurgery,thoracic surgery.Along with a wide selection of attachments(12 different coupler attachments),drilling, reaming, pinning, and wound debridement,offering the ultimate in convenience and versatility.The attachment can be easily assembled and disassembled.The main components are made of high-strength biomedical stainless steel.Autoclavable to 135℃.

Neurosurgery Instruments Craniotomy drill mill system is also brain surgery drill combination of drilling and milling, can automatic stopping to ensure safety in operation. Lightweight, low noise,single-hand operation, efficiency more suited to craniotomy operation in neurosurgery. The convenience of portability.Autoclavable to 135ºC.

Brushless Multifunctional Medical Handpiece of surgical drills and saws with multifunctional attachments,quick-coupling, support customized various brand, motor maintains steady power output, Handpiece can drive a variety of quick connects, large battery capacity, perfect ergonomic design, can meet different kinds of joint surgery, trauma surgery.Autoclavable.

Extra Light 4 PCS Battery Medical and Veterinary Use 2 PCS Charger Attachments on description... CATALOGUE

- Pack of 10 cannulated drill bits - Available in sizes: 2.5/2.7mm*150mm, 3.0/3.2mm*150mm, 4.5/5.0mm*250mm - Ideal for precision drilling in medical procedures - Durable and reliable tool for surgical operations

- Pack of 10 Kirschner Wires in various sizes: 0.8mm, 1.0mm, 1.2mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, and 4.5mm - Made of high-quality stainless steel for durability - Sharp tips for easy insertion into bone - Used in orthopedic procedures for stabilization and fixation - Each wire is 250mm in length