<div>Shank SDS Max</div><div>Chuck Size 2-1/16"</div><div>Full-Load Speed 260 RPM Max</div><div>Full Load Impact Rate&nbsp; &nbsp; 2,200 BPM Max</div><div>Impact Energy 16.2 ft-lbs</div><div>Watt Input 1500</div><div>Drill Bit Capacity 2-1/16"</div><div>Core Bit Capacity 4-29/32"</div><div>Modes of Operation Hammer Drill &amp; Hammer Only&nbsp; &nbsp;</div><div>Vibration Level 14.0 m/s2</div><div>Dimensions 23-1/32" x 10-3/8" x 4.9/16"</div><div>Weight 24.2 lbs</div>