Black & Decker™ Keyless Chuck is designed for DeWalt® type 1 DW984, DW985, DW988, DW989, DW006 24 V cordless hammer drills, type 5 DW975B, DW975, DW996, DW996V cordless drills, type 1 DW236 1/2", DW238 1/2", DW246 1/2", DW248 1/2" electric drills and type 5 DW997K-B2 cordless hammer drill drivers.