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Badeco 437 Quick Change 3/32" Handpiece with USA QD Connection (No Duplex Spring)

Part # 134.747ND In Stock Weight -- lb -- g
Current price $580.00

The Badeco 437 is a premium twist-turn quick change handpiece designed for flex shaft use, featuring a fixed 3/32" collet for tools with 3/32" (2.38mm) diameter shanks. Quick change handpieces eliminate the need for a chuck key, allowing fast bur swaps with a simple two-handed twist of the handpiece body to open or close the collet.

Originally imported by Otto Frei from Badeco of Switzerland over 25 years ago, the Badeco 437 is widely regarded as the most rugged and well-built quick change handpiece available for flex shaft use — and also the most premium-priced. Following Otto Frei's recent agreement with Badeco of Switzerland to serve as their primary North American distributor, the Badeco 437 is once again available in the United States. This version has been converted with USA standard QD connections for direct compatibility with American flex shaft equipment.

The fit, finish, and mechanical precision of the Badeco 437 are truly exceptional — every component comes together with the tight tolerances expected of a fine Swiss mechanical instrument. Badeco recommends using Busch brand 3/32" diameter shank burs in all Badeco handpieces equipped with 3/32" collets.

Note: This handpiece does not include a duplex spring.

Features

  • Twist-turn quick change mechanism — no chuck key required
  • Fixed 3/32" collet accepts tools with 3/32" (2.38mm) diameter shanks
  • Two-handed open/close operation via simple body twist
  • Converted with USA standard QD connection for North American flex shaft use
  • Swiss-made construction with exceptional fit and finish
  • Robust and reliable design built for professional bench use
  • 6-month factory warranty against defects in parts and manufacturing

Specifications

Collet Size 3/32" (2.38mm)
Connection Type USA Standard QD
Mechanism Twist-turn quick change
Duplex Spring Not included
Manufacturer Badeco, Switzerland
Warranty 6 months — factory warranty against defects in parts and manufacturing
Recommended Burs Busch brand 3/32" diameter shank burs

Notes

  • Designed for use with one consistent tool diameter — 3/32" shanks only.
  • This handpiece has been converted from European configuration to USA standard QD connection for compatibility with North American flex shaft machines.
  • Duplex spring is not included with this version of the Badeco 437.
  • Badeco recommends Busch brand 3/32" shank burs for optimal performance with this handpiece.
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Brand
Badeco
Part #
134.747ND
Type
Handpieces
Country of Origin
Switzerland
Dimensions
8.5 in x 1.5 in x 1.5 in
Collet Size
3/32" (2.38mm)
Connection Type
USA Standard QD
Mechanism
Twist-turn quick change
Duplex Spring
Not included
Warranty
6 months — factory warranty against defects in parts and manufacturing
Recommended Burs
Busch brand 3/32" diameter shank burs