The cross dentition divides the instruments into individual elements arranged alternately (crosswise). Short, granular chips. Smooth cutting with almost no pressure. E/EF = fine/extrafine cross dentition for acrylics and metal alloys. ISO: 500 104 274140 060 - Maximum Speed: 50,000 rpm - BELLOTA GRAIN Diameter: 060 - Shank: HANDPIECE - Application: FINE DEBULKING OF ACRYLICS AND METAL ALLOYS - Packaging Quantity: 1