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Johnson-Promident
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Challenger high-speed handpieces offer truly unbeatable value. They have a sleek, updated design, and their canister-style turbines make chairside replacement easy and contain ceramic bearings for less noise and vibration, longer life, and better performance. The ultragrip autochuck provides stronger bur retention and greater durability. For more information, call (800) 210-8945 or visit johnsonpromident.com.
| Parameters of Product: Air-Driven Buyers Guide | |
| Type of bur chucking | |
| Method of turbine repair | |
| Autoclavable or chemiclavable? | |
| Maximum autoclave temperature permissible? | |
| Cleansing chemicals corrosive to handpiece parts? | |
| Head size | |
| Drive air pressure (psi) | |
| How is the handpiece lubricated? | |
| Country of manufacture | |
| Number of ports for chip air/water delivery | |
| Available with fiber optics? | |
| Light intensity of fiber optics | |
| 360° swivel? | |
| Quick disconnect? | |