Pair your SDS-Plus rotary hammer with the RYOBI 5 PC. SDS-Plus 6" 4-Cutter Drill Bit Set. Ideal for brick, block and concrete drilling applications, these 4-cutter drill bits are engineered for longevity and durability with carbide tip reinforcement. The 6" bit length allows for increased versatility making these bits the perfect solution for those heavy duty concrete and masonry drilling applications. The accessory case is LINK Wall Rail compatible for added user convenience when storing your bits, while the clear lid and thoughtfully designed bit bars allow easy identification and quick bit removal and replacement. Additional storage located on the edge of the case accepts 1" and 2" drive bits for easy access. You can also add complementary bits to your case using compatible bit bars for ultimate case customization tailored to your specific project. The RYOBI 5 PC. SDS-Plus 6" 4-Cutter Drill Bit Set is compatible with all SDS-Plus rotary hammers and includes 3/16", 1/4", 5/16", 3/8" and 1/2" SDS-Plus 4-cutter drill bits and a case.