AZDENT Dental 1:1 Straight low Speed Handpiece With Inner water spray/External
Fiber Optic 1:1 Straight Handpiece Inner Channel. Optic fiber low speed handpiece. Handpiece 1. External Irrigation Pipe 1:1 Straight Low Speed Handpiece. Handpiece：1. Inner water spray. Rotation Speed: 20,000r.p.m.