Simpson 1 1/2" x 4d Annular Ring Shank Common Nail, 316 Stainless Steel 9 Ga. Concrete / Masonry Precision-machined and dynamically balanced extruded

Precision-machined and dynamically balanced extruded aluminum drum is designed to dissipate heat and protect the work surface from heat-damage

Can this bit be used to make a hole larger or widen an existing hole in concrete

Some applications may require optional tooling

Diablo Dura-Carbide construction withstands impact and high heat applications - dramatically extends bit life compared to standard hammer bits

Simpson 1 1/2" x 4d Annular Ring Shank Common Nail, 316 Stainless Steel 9 Ga. Concrete / Masonry Precision-machined and dynamically balanced extrudedSimpson 1 1 2 in. 4d Annular Ring Shank Common Nail in Type 316 Stainless Steel is a corrosion resistant fastener built for demanding exterior and seaside construction applications. Manufactured by Simpson Strong Tie and made in the United States, this 9 gauge nail features an annular ring shank that bites into wood fibers to dramatically increase withdrawal resistance delivering a more secure, long lasting connection than smooth shank alternatives.