DEWALT 110 Piece Shank Screwdriver Bit Set M18 System Includes: Power meter 1000088971 Includes: Power meter Type Sledge hammer Handle Material Fiberglass Handle Length (Inches) 36 Cushioned Grip No Head Material Steel Warranty Limited lifetime CA Residents: Prop 65 Warning(s) Yes Head Weight Unit of Measure Pound(s) Head Weight 8 UNSPSC 27111600 DEWALT 110 Piece Screwdriving and Drill Bit Combination Set plus 4 Storage Cases Tough case container bit retention system keeps bits secure 110 Piece set for most drilling and driving needs Full hex design increases bit tip strength heat treat maximizes torque Includes the most commonly used screwdriver accessories Magnetic drive guide reduces wobble