1/4 x 1-1/4 Hex Head Blue Concrete Screw Anchor with Drill Bit & Driver (Box of 500) | Masonry Screws for Concrete, Block, and Brick

EZARC Countersink Drill Bit Set, 12 PCS Counter Sink Drill Bit Adjustable, #4, #6, #8, #10, #12, Magnetic Extension bit Holder for Woodworking with Storage Box