11 2mm 4 hole dental handpiece

{"cid":"91222866","title":"Dental Low Speed Handpiece 1:1 Contra Angled AL7075 External-Water 4-Hole Set1","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ec\/f8\/1b79ef9775b9ca76861799b62dde-200x200-1.jpg","attrs":{"Price":"USD 20~100","Brand Name":"FHJS","Model Number":"BY-412","Minimum Order Quantity":"1 Kit","Delivery Time":"2-8 working days after receiving payments","Certification":"ISO","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"50 Kits per day","Packaging Details":"box, 1 SET\/BOX, Carton (including 1 piece of contra-angled handpiece, 1 piece of straight handpiece, 1 piece of motor)","Model":"BY-412 External Cooling Type B","Order No.":"M073865","Speed":"20000 rpm","Bur Compatibility":"Standard \u03a62.35mm","Material":"AL7075 surface sandblasting and electroplating.","Noise Level":"Less than 65 dB","Spray":"External single spray","Warranty":"18 Months","Light":"Non Optic","Application":"Used for polishing resin after cavity filling, cavity decay removal, root canal piling"}}