Simpson #9 x 1-5/8 in. Collated Fiber-Cement Board Screw High-Low Thread C-3 Galv 1500-Pk Power Tool Accessories 12 is a solid carbide

12 is a solid carbide reversible insert knife with dimensions 39

Cutting Height (I) 7/16"

Parallel Shank with Driving Flat and Adjustable Length Screw Compatible with standard boring machine adapter systems

or fabricate pieces on a workbench

Simpson #9 x 1-5/8 in. Collated Fiber-Cement Board Screw High-Low Thread C-3 Galv 1500-Pk Power Tool Accessories 12 is a solid carbideSimpson CB3BLGHL158S CB3BLGHL Fiber Cement Board Screw (Collated) #9 x 1 5 8 in., #3 Square Undersized Drive, C 3 Mechanically Galvanized, 1,500 Quantity is a Simpson collated screw engineered for cement board to wood applications in coarse, porous, and softer materials. Designed for use with the Quik Drive PROLDHG2 underlayment backerboard system, this high low threaded fastener delivers reliable countersinking for a clean, concealed finish on every