Hand Piece Tubing With Coupling 4 Holes DESCRIPITION :-
1. Dental Airoter tube with 4-hole coupling.
2. Connector for the handpiece.
3. Excellent quality imported product.
4. Has one large hole, which is air intake to drive the turbine to spin, and a small hole for water to cool the bur/tooth.
5. Has two large air holes (the smaller of the two is air in and the larger is air exhaust out).
6.2 & 4 hole connector with silicon tubing 4 Hole Usually the standard in developing countries .
7.Has one large hole, which is air intake to drive the turbine to spin, and a small hole for water to cool the bur/tooth.
8.No air exhaust, so the exhaust just blows right out of the handpiece, making it much louder. Also, no chip air, so the water comes out more as a stream than as a fine mist.
9.A 2/4 adapter can be used to fit this kind of handpiece onto 4 hole tubing, but the handpiece will still not have the chip air or exhaust air features. .
10.Has two large air holes (the smaller of the two is air in and the larger is air exhaust out).
11.Also has two small holes, a water tube and a chip air tube (which brings air to the head where it either mixes with or hits the water to make a fine mist) to cool the bur/tooth and clear debris.