Jacobs 31051 1/2" SoftGrip Single Sleeve Keyless Drill Chuck
The Jacobs Chuck SoftGrip 1/2 in. Steel Keyless Drill Chuck Designed for comfortable use, even during frequent tightening. Single-sleeve design. Soft Sleeve resists surface marring.Ideal for rotary drills and can also be used on hammer drillsFaster bit change - Helps user to tighten bits quickly and easilySteel construction for strength and durabilityHelps make it easy to apply more input torque to help reduce bit slippageFor 1/2" Drills with a spindle lock 1/16" - 1/2" capacity1/2-20 (13mm) MountFits 1/2" Dewalt, Black & Decker, Milwaukee, Makita, Skil, Bosch, Craftsman and most major brands.