Dental Low Speed Handpiece 1:1 Contra-Angled External Precision Ball-Bearing Kit

Component Specifications

Contra-Angles :

• Aerospace Bearings: ABEC-7 ceramic ball bearings with <0.8μm runout (ISO 19499 certified)

• Ergonomic Balance: 0.15mm center-of-gravity offset reduces operator fatigue by 45% in 2-hour procedures

Straight Handpieces :

• Medical-Grade Titanium Chuck: Compatible with 1.6/2.3mm burs (18N±0.5N clamping force)

• Anti-Slip Texture: Laser-engraved diamond pattern improves wet-grip friction by 60%

Motors :

• Smart Speed Control: 0-40,000 RPM stepless adjustment with 0.4s acceleration time

• Overheat Protection: Automatic RPM reduction at 65°C, emergency shutdown at 80°C

Clinical Applications:

✓ Precision Inlay Prep: 0.8mm mini-head enables Class II cavity preparation with external water cooling

✓ Periodontal Surgery: Dedicated straight handpiece with bone trimming burs maintains <42°C operative temperature

✓ Mobile Clinics: Motor's wide voltage input (12-36V) adapts to portable generators.

Specification: