Simpson CBMX26222 SDS-MAX Core Bit 2-5/8" X 22" ECCQ End Column Caps No predrilling required – Drives

No predrilling required – Drives easily through double 14 ga

Type 316 stainless steel - for maximum corrosion resistance in tough outdoor conditions

This will only fit a post that measures an actual 4x4"

improving installation control and tool engagement

Simpson CBMX26222 SDS-MAX Core Bit 2-5/8" X 22" ECCQ End Column Caps No predrilling required – DrivesSimpson 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