W&H S‑11 1:1 Surgical Straight Handpiece

W&H S‑11 1:1 Surgical Straight Handpiece

🔧 Technical specifications

• Gear ratio: 1:1 direct transmission – ideal for precise surgery

• Chuck system: Lever chuck, compatible with surgical burs Ø 2.35 mm (Stryker guide), ISO 3964/DIN 13940 coupling

• Length: Approximately 45 mm

• Max speed: Up to 40,000–50,000 rpm (depending on motor)

• Spray: Adjustable external cooling spray

• Material & cleaning: Stainless steel with scratch-resistant coating, can be disassembled, thermowashed and autoclaved