Bestdent's low-speed contra-angles run at a 1:1 ratio, so the bur turns at motor speed. Twelve models are listed. Most have a push-button chuck; 202C1 and 202C2 have a latch (key-type) chuck, and 202C2 is offered as an economy model for student kits.
Light and spray
- E-generator LED: 202C7, with a self-powered LED.
- Fibre optic: 202C8 (single spray), 202C8C (4-port spray) and 202C8D (internal spray, detachable head).
- Spray on other models: internal on 202C6 and 202C6N, dual-channel internal on 202C6C, external on 202C5.
Sizes
202C6C and 202C6N weigh 78 g, have a ø 9.4 × 14 mm head and take ø 2.35 mm burs. 202C8D is a 150 g stainless-steel model for E-type motors; 202C1 and 202C3 are also listed for E-type motors. Ceramic bearings are listed for 202C2, 202C4, 202C6, 202C6C, 202C6N, 202C7 and 202C8.
