Professional 8-Piece Vacuum Brazed Diamond Core Drill Bit Set
This practical M14 drill bit set combines the most commonly requested diameters for installers working with porcelain tile, Gres, granite, Dekton, quartz and marble. The vacuum brazed diamond layer provides fast cutting, stable performance and efficient chip removal.
Standard configuration: Ø20, 25, 30, 35, 40, 50, 60 and 68 mm. Other sizes, M10 or 5/8”-11 connections and customized combinations can be supplied on request.
Designed mainly for angle grinders and dry drilling. Starting the hole at a slight angle and gradually bringing the tool upright helps improve control. Light water cooling may be used to reduce heat and extend tool life. Do not use hammer mode.
The impact-resistant plastic carrying case protects the tools and keeps the complete set organized for transport, storage and job-site use. OEM colors, logos and packaging are available.