McMaster 1841T23 Thin Wall Steel Conduit Zinc Compression Adapter, 1 Size with Grommet and O Ring 19763 900 bpm Cordless Tool Battery 900 bpm Cordless Tool Battery Type Li Ion Battery Capacity 8 Ah Core Bit Capacity 3 1 4 in Solid Bit Capacity 1 1 4 in Corded Cordless Cordless Brushless Motor Yes Standards CSA Certified Capacity in Concrete 1 1 4 in Battery Included No Impact Energy 4 Grooved Point Measurement System Fractional Inch Number of Drill Bits 29 Material Machining High Speed Steel Shank Type Machining Straight with Three Flats Drill Bit Point Type Conventional Point Finish Machining Gold Oxide Flute Type Spiral Spiral Direction Right Hand Standards Not Rated With a thinner wall UL Listed Connects To Conduit to Electrical Box Environment Indoor Only Fitting Type Connector