Simpson CBMX26222 SDS-MAX Core Bit 2-5/8" X 22" ST Fastening Metal Roofing Screws these screws are a perfect

these screws are a perfect choice for professionals and DIYers seeking strong

Available in Type 305 or Type 316 stainless steel for superior corrosion resistance

Design: Straight-line

Warning: Industry studies show that hardened fasteners can experience performance problems in wet or corrosive environments

Simpson pin-drive expansion anchors are coated in yellow zinc dichromate and used for medium and heavy-duty fastening applications into concrete and grout-filled block

Simpson CBMX26222 SDS-MAX Core Bit 2-5/8" X 22" ST Fastening Metal Roofing Screws these screws are a perfectSimpson Strong Tie Core Bits are made to the same exacting standards as our standard carbide tipped drill bits. They utilize a centering bit to facilitate accurate drilling in combination hammer drill mode. These core bits are effective when cutting cylinders out of stone or concrete and can be paired with diamond core drills. They are guided by the centering bit that allows for easy to use drilling. California Residents: WARNING