Description Warranty Information Standard Drill Chuck For Drill Grinder 80-M 82-R - 1580-P for use with: Drill Grinder 80-M Model TDR/SRD Drill Grinder 82-B Model TDR/SRD Drill Grinder 82-R Model TDR/SRD STD. DRILL CHUCK, for MODELS 80-M, 82-R & 82-B