Dental Inner/External Water Low Slow Speed Air Motor Handpiece 2/4Hole E-type ns
USA Dental Slow Low Speed Air Motor Handpiece E-type 2/4Holes Inner/External. Ratio: E-type Low Speed Handpiece 1:1 Ratio, with Internal water Cooling System. Rotation Speed: 18,000-22,000 rpm Noise: ≤65dB.