1618571014 2.5 - 13mm SDS-PLUS CHUCK WITH KEY

1/2" capacity chuck with integral SDS-plus shank.
Use for straight shank drilll bits.
The Bosch 1/2-inch by 6-1/4-inch by 2 5/32-inch black metal SDS adapter chuck is designed for use with Bosch SDS-Plus hammer drills. It converts these into regular drills, offering greater single-tool versatility.