Use the included spanner wrench to tighten the chuck for up to three times the gripping torque of hand tightening.

Made of stainless steel, these chucks are rust and corrosion resistant.

These chucks have a ratcheting mechanism which allows for easier tightening and releasing of drill bits and other tools.

Adapt standard impact wrenches for drilling applications. These chucks mount directly onto the square-drive spindle of an impact wrench.

Just twist the collar ring and these Milwaukee drills change from a standard cordless drill to a hammer drill. The hammering action pounds concrete and masonry, which breaks up the material while it drills.

Just twist the collar ring and these DeWalt drills change from a standard cordless drill to a hammer drill. The hammering action pounds concrete and masonry, which breaks up the material while it drills.

Designed for intermittent use.