Makita Diamak Dry Diamond Core Kit 5PC P-74712. This high quality dry diamond core set (P-74712) is suitable for cutting: Granite, marble, limestone, slate, hard bricks and other dense and non-abrasive materials with no need for wet cutting. Supplied in a handy carry case. 1x 38 mm Dry Core. 1x 52 mm Dry Core. 1x 65 mm Dry Core. 1x 117 mm Dry Core. 1x 127 mm Dry Core. 1x SDS Plus Adaptor. 1x 13mm Hex Adaptor. 1x 10 mm Pilot Bit.