Dental Low Speed Handpiece 1:1 Contra-Angled Durable 4-Hole Motor Set

Component Specifications

Contra-Angle Handpieces :

• Military-Grade Sealing: IP67-rated housing withstands high-pressure sterilization (3bar/135°C) and chemical disinfectant immersion

• Precision Planetary Gears: Swiss-made steel gears maintain 40,000 RPM ±2% accuracy for 5+ years (0.005mm tolerance)

Straight Handpieces :

• Impact-Resistant Coating: Aluminum oxide ceramic layer survives 500+ autoclave cycles without corrosion (per ISO 13485)

• Smart Chuck System: Auto-locking mechanism provides 25N bur retention force with tool-free release in 0.3 seconds

Motors :

• Industrial Carbon Brushes: 800+ hour lifespan (3x industry standard) with automatic wear compensation

• Universal 4-Hole Connector: Compatible with major units (NSK/Sirona/Kavo) - tested to 10,000 mating cycles

Clinical Applications:

✓ Full-Mouth Rehabilitation: 20° angled head with external water cooling enables uninterrupted crown prep (6 minutes/crown average)

✓ Implant Maintenance: Straight handpiece accepts titanium cleaning tips for safe plaque removal at 40,000 RPM

✓ Dental Education: Motor's 4-hole interface fits all phantom head systems for student training.

Specification: