Tosi - 1: 4.2 Increasing Contra Angle

Precision Engineering Meets Clinical Excellence

Experience the future of dental handpiece technology with Tosi's revolutionary Increasing Contra Angle High-Speed Enhancement Series. As a leader in dental equipment innovation, Tosi has meticulously engineered this advanced handpiece collection to deliver unparalleled efficiency and precision for polishing, finishing, and prophylaxis procedures requiring enhanced rotational speeds.

This comprehensive series represents Tosi's commitment to combining cutting-edge speed enhancement technology with elegant design and unwavering reliability, setting new standards in modern dental practice excellence.

Three Specialized Tosi Models for Optimal Clinical Performance

Tosi's advanced engineering team has developed three distinct speed-increasing configurations, each optimized to deliver superior performance for different clinical applications:

Tosi Model 120099-1 (1:1 Standard Ratio)

The direct drive configuration provides balanced speed and torque delivery, ideal for general restorative procedures and cavity preparation where controlled power delivery is essential. This versatile Tosi design ensures optimal control and precision for routine clinical applications while maintaining superior performance characteristics.

Tosi Model 120166 (1:4.2 Enhanced Speed)

The enhanced speed configuration delivers moderate speed increase perfect for detailed finishing work, contouring, and precision polishing procedures. This optimized Tosi ratio provides superior performance for specialized applications requiring enhanced speed with maintained precision.

Tosi Model 120010 (1:5 Maximum Speed)

The maximum speed enhancement configuration offers ultimate rotational speed essential for prophylaxis, high-speed polishing, and surface finishing procedures. This advanced Tosi ratio ensures maximum productivity while maintaining precise control and superior outcomes.

Tosi's Superior Engineering Excellence

High-Power Operation Technology

Tosi's advanced engineering delivers superior power for efficient material removal and processing, enabling effortless operation that significantly reduces operator fatigue and procedure time. The high-speed operation dramatically accelerates clinical workflow while maintaining the smooth, powerful performance that Tosi is renowned for.

Smooth and Reliable Cutting Performance

Engineered with Tosi's commitment to exceptional stability and consistent operation, this series ensures reliable performance that delivers predictable, superior results across all clinical applications. The enhanced safety provided by Tosi's smooth cutting action gives operators greater confidence and peace of mind.

Premium Tosi Component Technology

Advanced Precision Bearings

Each Tosi handpiece features high-grade imported precision bearings that ensure exceptionally smooth operation and significantly extended lifespan. Tosi's advanced bearing technology minimizes operational noise to an impressive ≤63dB across all models, providing precision rotation with stable, vibration-free operation.

Professional Construction Quality

The premium stainless steel press-type rear cover features Tosi's precision engineering that ensures secure bur management through an intuitive press-type mechanism. Tosi's high-quality stainless steel construction provides excellent corrosion resistance while maintaining the elegant design aesthetic that distinguishes Tosi products.

Compact Design and Advanced Cooling Technology

Ergonomic Compact Engineering

Tosi's small head profile design provides enhanced access to difficult treatment areas, while the slender body construction significantly improves maneuverability and control during procedures. This compact Tosi design maintains optimal visibility while reducing patient discomfort.

Advanced Four-Point Water Spray System

Tosi's comprehensive four-point water delivery system provides superior 360-degree cooling coverage with multi-point irrigation that ensures effective heat dissipation throughout high-speed procedures. This advanced Tosi cooling system reduces patient discomfort while maintaining optimal operating temperatures.

Technical Specifications

Tosi Model 120099-1 (1:1 Standard Ratio)

Specification	Details
Speed Ratio	1:1 direct drive
Operating Air Pressure	0.10-0.15 MPa
Noise Level	≤63dB
Primary Applications	General restorative, cavity preparation
Bearing Type	Imported precision bearings
Cooling System	Four-point water spray

Tosi Model 120166 (1:4.2 Enhanced Speed)

Specification	Details
Speed Ratio	1:4.2 speed enhancement
Operating Air Pressure	0.20-0.25 MPa
Noise Level	≤63dB
Primary Applications	Detailed finishing, precision polishing
Bearing Type	Imported precision bearings
Cooling System	Four-point water spray

Tosi Model 120010 (1:5 Maximum Speed)

Specification	Details
Speed Ratio	1:5 maximum enhancement
Operating Air Pressure	0.20-0.25 MPa
Noise Level	≤63dB
Primary Applications	Prophylaxis, high-speed surface finishing
Bearing Type	Imported precision bearings
Cooling System	Four-point water spray

Universal Tosi Features Across All Models

• Interface: International standard compatibility
• Construction: Premium stainless steel with press-type rear cover
• Head Design: Compact, ergonomic profile
• Sterilization: Autoclave compatible
• Mechanism: Press-type secure bur management
• Quality: Tosi's signature precision engineering

Comprehensive Clinical Applications

Polishing and Finishing Excellence

Tosi's high-speed operation makes this series ideal for composite and amalgam surface polishing, with enhanced speed control enabling detailed restoration finishing with superior precision. Perfect for prophylaxis procedures and routine cleaning protocols, delivering optimal aesthetic results that meet the highest clinical standards.

Versatile Procedure Support

Each Tosi speed ratio is optimized for specific clinical applications:

• 1:1 ratio: Excels in general restorative procedures and cavity preparation
• 1:4.2 ratio: Perfect for detailed finishing and precision polishing work
• 1:5 ratio: Essential for prophylaxis and high-speed surface finishing procedures

Professional Clinical Advantages

Enhanced Operational Efficiency

Tosi's variable speed ratios provide optimal performance for specific procedures, with speed optimization that dramatically reduces procedure time and improves overall practice efficiency. Enhanced speed control delivers superior clinical outcomes while smooth operation reduces operator fatigue.

Professional Reliability and Durability

Consistent performance ensures reliable operation procedure after procedure, while Tosi's durable construction is built specifically for long-term clinical use and high-volume practice demands. Universal compatibility provides seamless integration with existing dental equipment.

Superior Patient Comfort

Tosi's whisper-quiet operation (≤63dB) and advanced cooling system contribute to enhanced patient comfort during procedures, creating a more pleasant treatment environment while maintaining optimal performance and clinical efficiency.

Quality Assurance and Professional Investment

Tosi Manufacturing Excellence

Precision engineering and high-quality materials ensure consistent performance under demanding clinical conditions. Tosi's rigorous quality control procedures validate performance specifications and safety standards across all models, ensuring optimal reliability and performance consistency.

Long-Term Practice Value

The Tosi Increasing Contra Angle series provides exceptional long-term value through durable construction, reliable performance, and versatile clinical applications. The comprehensive speed range accommodates diverse procedural requirements while maintaining optimal efficiency and superior quality outcomes.

Professional Support and Reliability

Comprehensive Tosi warranty coverage and professional technical support ensure optimal performance throughout the handpiece operational life, providing practitioners with confidence in their investment and ongoing clinical excellence.

Innovation in Tosi Speed Enhancement Technology

Advanced Speed Multiplication Engineering

Tosi's sophisticated speed-increasing mechanisms provide precise control over rotational enhancement while maintaining optimal torque characteristics for superior clinical performance. This advanced engineering ensures that speed increases translate directly into improved efficiency without compromising control or precision.

Future-Ready Performance

Tosi's advanced design features ensure compatibility with evolving dental technologies and treatment protocols, providing long-term value and investment protection while supporting continued practice advancement and capability enhancement.

Excellence in Clinical Innovation

The Tosi Increasing Contra Angle High-Speed Enhancement Series represents the perfect fusion of Tosi's speed enhancement technology, elegant design, and reliable performance engineering. With three specialized speed-increasing ratios, imported precision bearings, and advanced four-point cooling systems, this comprehensive Tosi handpiece series delivers the efficiency, aesthetic appeal, and functionality that modern dental practices demand.

Whether performing routine maintenance procedures or complex restorative finishing work, Tosi's Increasing Contra Angle series provides the speed enhancement, precision control, and reliable performance necessary for exceptional clinical outcomes. This innovative Tosi handpiece series combines cutting-edge technology with practical design to deliver the advanced capabilities that contemporary dental practice requires for optimal patient care, enhanced efficiency, and continued professional excellence.

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Choose Tosi. Choose Excellence.