Check the listing for details. Dental 4:1 Reduction Contra Angle Handpiece / 4:1 Interproximal Strips IPR Sets. Condition: New. Listed at 52.79 USD. Parameter: Fits E-type handpiece 1.4 mm stroke Autoclavable Optimal torque Gear rito: 4:1 Note: one pcs strips free Fundamental Function: Interproximal reduction contra angel handpiece(IPR) is the removal of small amounts of outer enamel tooth surface between two adjacent teeth. It is a means to acquire additional space to create ideal tooth alignment. Alternative names include: slenderizing, stripping, enamel reduction, and reproximation. Package list: Contra angle: 1Pc Push tool: 1Pc 1 Pcs of strip 40um & Description: Type: 4:1 Reduction Interproximal Stripping Handpiece Sets A safe, precise and reliable method to achieve accurate interproximal stripping. More controllable and safer for the dentist and patient than diamond discs. Provides the flexibility that diamond and carbide burs can‘t Faster and more comfortable for the patient than manual hand stripping. Features: Fits ISO E type handpieces 1.4 mm stroke Autoclavable Optimal torque For Eva Tips Vertical Reciprocating Reciprocating IPR System Double Sided 15um-020 20um-020 30um-030 Package of the kit: IPR Contra Angle 1 pc Gauge ( from 0.1mm to 0.5mm ) 1 set Automatic strips 10pcs Tool 1 pc