1:1 Contra Angle Dental Constant Speed Handpiece
1:1 Contra Angle Dental Constant Speed Contra Angle Handpiece can replace low speed series handpiece. 1:1 Contra Angle compared with the air turbine, the output is more stable, the needle is more stable, and the grinding is smooth without scratches. Constant speed contra angle polishing and grinding.Good design hold for better operation.