Diamut Core Drills - Granite & Engineered Stone
Sintered thin wall cores for fast accurate drilling. 50% less stock removal and up to 50% faster drilling than standard core drills.
Comes with a 1/2" Gas fitting for use on a semi automatic machine or CNC machine.
We'd recommend sharpening after 30/50 holes with our Abrasive Sharpening Block.
We also stock specific sharpening blocks to fit into the Intermac CNC machines for automatic sharpening 90x60x60mm Sharpening Dressing Block for Intermac