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 001140 014 - Maximum Revolution: 100,000 rpm - ROUND GRAIN Diameter: 014 - Shank: HANDPIECE - Application: FINE DEBURRING OF ACRYLICS AND METAL ALLOYS - Packaging Quantity: 1