The cross denture divides the instruments into individual elements arranged alternately (crosswise). Short, granular chips. Smooth cutting with almost no pressure. E/EF = fine/extrafine cross denture for acrylics and metal alloys. ISO: 500 104 116190 023 - Maximum Revolution: 100,000 rpm - CYLINDRICAL GRAIN Diameter: 023 - Shank: HANDPIECE - Application: TRIMMING METAL ALLOYS - Packaging Quantity: 1