Southwire 3 8 in High Speed Steel 11 Step Drill Bit Modern Door Lever No mar safety contact eliminates damage 190246 No mar safety contact eliminates damage to working surface 1 Charger Included Yes Battery Included Yes Warranty Limited lifetime Battery Voltage 18 volt App Compatibility No CA Residents: Prop 65 Warning(s) Yes Degree 21 Works with Android No Maximum Nail Length (Inches) 3 Split point self starting tip requires no pilot hole and penetrates faster Tri lobe shank reduced slippage and firm grim in the chuck Laser etched sizes for easy identification Double flute design for fast cuts and a true round hole every time Sub Brand N A Number of Hole Sizes 11 Diameters of Holes Drilled 3 16 in to 7 8 in Shank Size 3 8 in Shank Type Round Material High speed steel Set Individual Individual CA Residents: Prop 65 Warning(s) No