Rotary Impact Adjustable flow control prevents overspeeding and allows precise control of drilling speed Supports speeds up to 5,400 bpm, generating 13% more blows per minute to help you get the job done quicker Improved design for better balance and ergonomics Hammer drill in concrete, brick, rock, and other difficult-to-drill materials. Makes 16% larger holes in concrete and 11% larger holes in wood Drill in wood or steel with auxiliary chuck Super Spool selector control for use on Open and Closed-Center hydraulic systems Selector for drill or hammer/drill modes
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