Reduces airborne pollutants in shop; More products like this: Sensitive Drill Feed and 1/8" (3 mm) Keyless Drill Chuck. Fingertip control for drilling small holes; Helps prevent drill breakage ; 0JT taper, 1/2" diameter precision ground straight shank; Spring loaded 3/4" travel fits most drills, mills, lathes or jig borers; Capacity: 0" 1/8" (0 3mm ) Keyless drill chuck; 141 ...