Outstanding Value
The new Quest 100 series and 300 Series highspeed handpieces are designed and manufactured in the United States and feature low maintenance Ceramic Bearings and KaVo MULTIflex® coupler compatibility with full 360° swivel capability.
Quest handpieces are manufactured by Lares Research exclusively for an authorized dealer network. With 55 years of manufacturing experience, you can count on Lares to produce a high quality product backed by solid warranties.
Quest handpiece bodies are manufactured with stainless steel, and feature easy to clean hygienic surfaces designed to last for years to come. All models feature low maintenance extended wear ceramic bearings to provide low maintenance trouble free operation.
Optics
Available Twin Beam fiber optics provide enhance shadow free illumination.
Cooling
Quest 300 models feature triple port water spray.
Connection
Quest models offer affordable KaVo MULTIflex style couplers compatible with existing KaVo systems.

Features
- Small, compact head for exceptional visibility and accessibility
- Full-size head for powerful torque
- Heavy duty construction
- Smooth, quiet operation
- Available Twin beam shadow-free fiber optics
- 360° swivel and quick disconnect (KaVo MultiFLEX compatible)
- Easy, secure push button bur changing
- Autoclavable and chemiclavable
- Available Triple Port Water Spray
Read More!
Quest Fiber Optic Swivel Highspeeds
Model - Quest 150
Compact Head for Exceptional visibility and accessibility. Twin Beam fiber optics for enhanced shadow-free illumination. Runs smooth and quiet with extended life ceramic bearings. Well balanced ergonomic design with stainless steel construction. Only 50 grams.
- Small, compact head for excellent visibility and accessibility
- Quiet, fast cutting
- Reduced contra angle for easier posterior access
- Easy, secure push button bur changing
- Twin beam shadow-free fiber optics
- 360° swivel and quick disconnect (KaVo MultiFLEX compatible)
- Autoclavable and chemiclavable
- Ergonomic, hygienic grip.
- 450,000 rpm, 15.3 watts
Model - Quest 350
Standard Head for smooth powerful cutting. Twin Beam fiber optics for enhanced shadow-free illumination. Runs smooth and quiet with extended life ceramic bearings. Well balanced ergonomic design with stainless steel construction. Only 56 grams.
- Full-size head for powerful torque
- Heavy duty construction
- Smooth, powerful operation
- Twin beam shadow-free fiber optics
- 360° swivel and quick disconnect (KaVo MultiFLEX compatible)
- Easy, secure push button bur changing
- Autoclavable and chemiclavable
- Triple Port Water Spray
- 360,000 rpm, 20.8 watts
Model - 11330
ISO-C 6-Pin bulb-in MX optic coupler. (.07 amp bulb)
Model - 11331
ISO-C 6-Pin bulb-in MX optic coupler. (1.5 amp bulb for Lares Power Supply)
Model - 11332
5-hole optic MX coupler with Fiber Optic Bundle.
Quest Non-Optic, Swivel Highspeeds
Model - Quest 130
Compact Head for Exceptional visibility and accessibility. Runs smooth and quiet with extended life ceramic bearings. Well balanced ergonomic design with stainless steel construction. Only 50 grams.
- Small, compact head for excellent visibility and accessibility
- Powerful, Fast Cutting
- Reduced contra angle for easier posterior access
- Easy, secure push button bur changing
- 360° swivel and quick disconnect (KaVo MultiFLEX compatible)
- Autoclavable and chemiclavable
- Ergonomic, hygienic grip.
- 450,000 rpm, 15 watts
Model - Quest 330
Standard Head. Runs smooth and quiet with extended life ceramic bearings. Well balanced ergonomic design with stainless steel construction. Only 56 grams.
- Full-size head for powerful torque
- Heavy duty construction
- Smooth, quiet operation
- 360° swivel and quick disconnect (KaVo MultiFLEX compatible)
- Easy, secure push button bur changing
- Autoclavable and chemiclavable
- Triple Port Water Spray
- 360,000 rpm, 20.8 watts
Model - 11329
4-hole non-optic MX coupler.
Quest Fiber-Optic 5-hole Highspeeds
Model - Quest 120
- Small, compact head for excellent visibility and accessibility
- Quiet, fast cutting
- Reduced contra angle for easier posterior access
- Easy, secure push button bur changing
- Twin beam shadow-free fiber optics
- 5-hole backend
- Autoclavable and chemiclavable
- Ergonomic, hygienic grip.
- 450,000 rpm, 15.3 watts
Model - Quest 320
- Full-size head for powerful torque
- Heavy duty construction
- Smooth, powerful operation
- Twin beam shadow-free fiber optics
- 5-hole backend
- Easy, secure push button bur changing
- Autoclavable and chemiclavable
- Triple Port Water Spray
- 360,000 rpm, 20.8 watts
Quest Non-Optic 4-hole Highspeeds
Model - Quest 110
- Small, compact head for excellent visibility and accessibility
- Powerful, Fast Cutting
- Reduced contra angle for easier posterior access
- Easy, secure push button bur changing
- 4-hole backend
- Autoclavable and chemiclavable
- Ergonomic, hygienic grip.
- 450,000 rpm, 15 watts
Model - Quest 310
- Full-size head for powerful torque
- Heavy duty construction
- Smooth, powerful operation
- 4-hole backend
- Easy, secure push button bur changing
- Autoclavable and chemiclavable
- Triple Port Water Spray
- 360,000 rpm, 20.8 watts
Ask Us!
The Handpiece Surgeon is happy to answer your questions about Dentex handpieces. Call or email us today!
