Simpson Strong-Tie Strong-Drive SDS SDS25312MB Connector Screw, 3-1/2 in L, Serrated Thread, Hex Head, Hex Drive Pipe Fittings The 18 in blade and

The 18 in blade and brushless motor quickly propels air

fits all standard quick change chucks

(1) 3/8 x 5/8 in

keeping the carbide tips cooler for ultimate strength and durability

Simpson Strong-Tie Strong-Drive SDS SDS25312MB Connector Screw, 3-1/2 in L, Serrated Thread, Hex Head, Hex Drive Pipe Fittings The 18 in blade andThe Simpson Strong Tie Strong Drive SDS heavy duty connector screw is a 0. 25 in Dia high strength structural wood screw ideal for various connector installations as well as wood to wood and engineered wood applications. It installs with no pre drilling and has been extensively tested in various applications. The SDS is improved with an easy driving Type 17 point and a corrosion resistant double barrier coating. The SDS Strong Drive 1 4 in wood screw