This is a genuine OEM supplied replacement part designed for use with drills/drivers. This screw helps to secure the chuck to the unit. This is a reverse thread, oval-head Torx screw, made out of metal and it is sold individually. Requires a Torx screwdriver to install or remove this screw.
DeWALT screwdriver bits are made of high-quality shock-resistant tool steel to provide maximum durability. The hardened core gives the bit extra strength and reduces the chance of breakage while the double-sided design increases versatility and reduces downtime.