... Application: For high-speed dental turbine handpiece, such as KAVO,NSK,W&H,BIEN AIR, MIDWEST,STAR,FARO ... I.D.O.D.Width Smooth3.1756.352.38 0same as #02 (1/8")(1/4")(3/32") .125".250 ... NSK, W&H, CanistersGrooved3.1755.972.786.351.78Integralsame as #10Grooved 3.1755.972.786.351.781W&H KaVo ... 50.81Midwest, NSK, CastelliniFlanged3.1756.352.787.50.4Integralsame as #11Unique Smooth3.1757.9383.571 1Bien Air (1/ ...