This product may be intended for use by a health care professional use only. The seller may ask you to evidence you are a qualified health care professional entitled to buy and use such products in your country. Description: Orthodontic Interproximal enamel Great for cutting, grinding, polishing The parameters from left to right are as follows: 1,859,TC-10F(166-014F) The max diameter: 1.4mm Work length: 10mm Full length: 22.0mm 2,820-016F(465-016F) The max diameter: 1.6mm Work length: 5mm Full length: 18.0mm 3,820-031F(465-031F) The max diameter: 3.1mm Work length: 4mm Full length: 18.0mm 4,820-016EF(465-016EF) The max diameter: 1.6mm Work length: 5mm Full length: 18.0mm 5,859,166-016EF(TC-11EF) The max diameter: 1.6mm Work length: 10mm Full length: 22.0mm 859 820 is a European code, 166 465 is an ISO code. Package: 50pcs/10packs
