Techdent Automatic Handpiece #4000 – Flex Shaft Hand Tool

For best performance, use with a Techdent motor

The Techdent 4000 Automatic Handpiece is a high-quality, French-made tool designed for precision work in jewelry making, stone setting, and workshop applications. Built for reliability and ease of use, this professional handpiece delivers smooth performance at speeds of up to 25,000 RPM.

Featuring an automatic self-tightening system, the Techdent 4000 eliminates the need for additional tools, allowing quick and efficient bit changes. It comes equipped with a 2.35 mm collet, compatible with a wide range of rotary tools and accessories used in jewelry and precision work.

Its lightweight and ergonomic design ensures comfortable handling during extended use, while the robust construction guarantees durability in demanding workshop environments. Suitable for use with flex shaft motors, this handpiece is ideal for jewelers, goldsmiths, and craftsmen seeking precision and efficiency.

Key Features 

• Professional automatic handpiece for jewelry tools
  
• High-speed performance up to 25,000 RPM
  
• Self-tightening system – no tools required
  
• Includes 2.35 mm collet (compatible up to 3.2 mm)
  
• Lightweight design (130 g) for comfortable use
  
• Durable construction for long-lasting performance
• Made in France – high-quality craftsmanship

Technical Specifications

• Speed: 25,000 RPM
  
• Collet size: 2.35 mm (compatible from 0 to 3.2 mm)
  
• Length: 137 mm
  
• Diameter: 19 mm
  
• Weight: 130 g
  
• Gross weight: 227.75 g
  
• Type: Automatic handpiece
  
• Origin: Made in France