CNC Finger bit for granite and engineered stone cutting The Yellow Twin finger bit is the best seller finger bit for granite cutting and well known to many stone-fabricators all over the world. This type of finger bit is made of Soft Binder (bond) FB3 that is ideal for cutting hard materials like granite and engineered stone.Made by Nicolai Diamant. Finger bits made in Italy. The diameter of the tool is 23 mm, it’s made of 6 sectors, and the fitting is 1/2″ gas.This granite finger bit gives you a faster cut (up to 500mm/min) and longer life. For a homogeneous worn of the finger bit tool, it’s suggested to cut the slab in a single pass. It’s also suggested to have an “arch approach” as shown in the video below. Features High speed cutting Designed for us on granite and other natural stone 1/2 Gas Fitting Feed rate: 250-500mm/min RPM: 4500-5200 Use wet Technical Specifications Nicolai Finger Bit Nicolai Part # Description RPM Feed Rate Use ASF91070 23mm x 40mm, 1/2 Gas 4500-5200 250-500mm/min Wet
