High speed handpiece <br /><br />- 2-hole standard push button handpiece<br /><br />- 3-way water spray<br /><br />- It has unique appearance design and fluent outline.<br /><br />- Smooth as silk， it has excellent texture.<br /><br />- With people-friendly design， easy for operation.<br /><br />- With best quality cartridge， easier for cleaning.<br /><br />- With high-speed turbine rotation， it has better performances.<br /><br />- Chucking power of chucking needle is 20N-45N. <br /><br />- It is noise-free and stable. <br /><br />- Applicable Bur: 1.6mm and should be conformed to ISO standard.<br /><br />- Idling speed of handpiece should be no less than 370，000 rotations under working air pressure of 25-  30 pressure atmosphere.<br /><br />- Special for operations such as clamping high-speed dentistry machine needle to drill and grind teeth in department of stomatology， it is more professional.<br /><br />- It is only for people who have dentistry medical qualification.