Makita has a deep line-up of concrete solutions, including premium carbide bits for concrete drilling. The Makita 5/8" x 8" SDS-Plus Bit, 2-Cutter (Pack of 10) (B-60953) features premium carbide tips for efficient drilling and longer service life, with a special flute design that is engineered for faster dust removal than standard bits. Makita SDS-Plus 2-cutter bits are ideal for a range of general purpose concrete drilling applications.