The Makita B-57532 drill bits are suitable for wood and metal and are designed to be used in conjunction with SDS+ hammers. This pack of 5 contains a variety of sizes to suit the job. The brad point tips ensure accurate positioning for starting the hole and the HSS-Tin coated tips are high-quality, reliable and durable. Features Suitable for both wood and metal Short shank to be used in rotation mode only SDS+ shank Pack of 5 2 HSS-Tin drill bits (3x90mm, 4x105mm) 3 Brad Point drill bits (4x105mm, 5x116mm, 6x123mm) Weight(KG): 0.500