Rotary Hammer Drill Bits Set & Chisels- 17 Pieces SDS Plus Concrete Masonry Hole Tool for Concrete?Brick,Block,Stone,Masonry 17PCS is up for auction in Tools & Home Improvement. The current bid is $22.00, 27% below the $29.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.