Forets diamantés pour carrelage 6 mm x 2, foret M14 pour grès cérame

2pcs Professional Grade Vacuum Brazed Diamond Drill Bit 6mm Wide Compatibility Diamond drill bit set for drilling/shaping/coring/dry cutting on different materials, such as porcelain stoneware, ceramic, granite and marble. Vacuum brazing is the most efficient and accurate method to make diamond tools. Industrial diamond grains are permanently brazed to the edge of the steel core, creating shatterproof and extremely heat-resistant segments. Compatible with most angle grinders. Angle Grinder: Recommend 6000RPM, Max 11000RPM, 100mm and more Recommend 3000RPM, Max 6000RPM Handy pack for easy storage and transport. Reasonable product layout meets most work needs. If you have any problems when using the product, please feel free to contact us for satisfactory customer service.