Dental Mini-Head 4:1 Screw-in Prophy Contra Angle Handpiece for Screw Prophy Cups/Brushes

Dental Mini-Head 4:1 Screw-in Prophy Contra Angle Handpiece for Screw Prophy Cups/Brushes. Engineered for efficient preventive therapy. Featuring a specialized screw chuck mechanism, it connects seamlessly with standard screw-in prophy cups and polishing brushes. Its standard E-type connection ensures broad compatibility with existing low-speed air or electric motors. Designed with an ultra-compact mini head for superior posterior access and maximum clinical visibility, this lightweight contra angle significantly reduces hand fatigue during extended prophylaxis procedures. Overview Mini-Head Design: Delivers superior clinical visibility and effortless navigation in hard-to-reach posterior regions. 4:1 Reduction Gear: Provides high-torque, low-speed control optimized for smooth and splatter-free polishing. Secure Screw Chuck: Engineered specifically for stable, wobble-free attachment of screw-in prophy cups and brushes. Universal E-Type Fit: Fits all standard ISO E-type low-speed motors, ensuring seamless integration into your current operatory setup. Ergonomic Comfort: Lightweight and balanced construction minimizes wrist fatigue during routine prophylaxis workflows. Specifications Gear Ratio: 4:1 Chuck Type: Screw Connector: E-type Noise: Less than 65dB Recommended Speed: 2,000rpm Max Speed: 5,000rpm Autoclavable: up to 135℃(275°F) Packing List Contra angle: ×1 Pc Screw prophy cup: ×2 Pcs Prophy brush: ×1 Pc