Makita B-60953 5/8" x 8" SDS‘PLUS Bit, 2‘Cutter, 10/pkMakita B 60953 Makita has a deep line up of concrete solutions, including premium carbide bits for concrete drilling. Makita SDS PLUS 2 Cutter Bits feature 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. Key Features DESIGN : Self centering