The V20 1 in. cordless rotary hammer features a brushless motor that provides extended runtime and efficiency. Its durable mechanisms help deliver 2.0 joules of impact energy, increasing application speed to get the job done. Do More with V20 brushless tools. Reviews There are no reviews yet. Be the first to review “Craftsman V20 1 in. Cordless SDS-Plus Rotary Hammer Drill Tool Only” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.