S-Max SG20 Contra-Angle Surgical Handpiece
The NSK S-Max SG20 is a 20:1 gear reduction contra-angle handpiece designed for precision and efficiency in surgical and implant procedures. Crafted with high-quality stainless steel and featuring NSK's ergonomic design, it ensures comfort and reduced hand fatigue. Its internal water spray system provides effective cooling, while the push-button chuck mechanism allows for quick and secure bur changes. The SG20 is compatible with E-type motors, making it versatile and suitable for a wide range of clinical applications.
Why Choose an NSK S-Max SG20 Contra-Angle Surgical Handpiece?
Precise 20:1 Gear Reduction- Provides controlled, low-speed operation (up to 2,000 rpm) ideal for surgical implant tasks. The torque output reaches up 80 Ncm, enabling accurate cutting in hard tissues.
Dual Cooling System- Features both internal and external irrigation (Kirschner/Meyer spray) to keep the surgical site cool and enhance visibility.
Durable Construction- Crafted from stainless steel (and titanium exterior in some versions) for longevity, sterilisation resilience, and lightweight handling.
Enhanced Protection with Double Sealing- NSK's Double Sealing System prevents fluids from entering the head, minimising contamination risk and maintenance needs.
User-Friendly Push-Button Chuck- Allows secure, tool-free bur changes that tighten under load for added safety and efficiency.
The NSK S-Max SG20 is tailored for surgical precision--combining reliability, comfort, and advanced features in one rugged, easy-to-maintain tool. Whether in implantology or oral surgery, it delivers the control and cleanliness professionals expect.
Delivery costs are calculated based on the total weight of your order.
Your final postage charge will be clearly displayed at checkout.
For full details, please visit our Delivery & Returns pages.
Handpiece: Contra-angle
Optic: No
Gear ratio: 20:1
Spray type: External and internal cooling
Head size: Ø 10.7 mm
Chuck system: Press-button
Bur Type: FG burs Ø 1.6 mm
Max speed: 2,000 min-1
Max torque: 80 Ncm
Ref: D500-39 L; D650-39 L
Ref: 10402400
















