Kobalt 50 Piece Hex Shank Screwdriver Bit Set PVC Floor Mat ) 1500 ft² Automatic shutoff '202185355 ) 1500 ft² Automatic shutoff Yes Vented No Fuel Gauge No Annual Fuel Utilization Efficiency (AFUE) (%) 99 Number of Heat Settings Variable Thermostat Yes Power Fuel Type Multiple Ignition Type Battery Pilot Timer Included No Returnable 180 Day Installation Freestanding Heater Controls Thermostat Heating Technology Type Convection Heater Type Unvented Connection Size 3 8 Product Depth (in ) 1500 Product Weight (lb 2 In 1 connector accepts all 1 4 inch hex shank accessories and 1 inch driver bits Titanium coating increases drilling speeds and extends tool life Fast and easy tool changes without having to re chuck Split point penetrates on contact to reduce drill bit walking 1 4 inch hex shank prevents bit spin out Compact screw guide prevents wobbling or disengaging from the bit while driving screws For use with standard and impact drill drivers and compatible with the Kobalt 2 in 1 connector Series Name Kobalt Sub Brand N A Bit Size Set Bit Length Set Head Type Set Shank Size 1 4 in Shank Type Hex Double Ended No Coating Uncoated steel Case Type Hard Package Quantity 50 Set Individual Set Material Set Warranty None CA Residents: Prop 65 Warning(s) Yes Brand Model Compatibility N A