Simpson .131" x 2-1/2" 33 deg. SCN Smooth Shank Connector Nail, Hot-Dip Galvanized CMT Accessories 450 is a 45mm Forstner

450 is a 45mm Forstner Bit for drilling precise flat-bottom holes in softwood

Diameter 8-1/4" (210mm)

Diameter 1-3/4" (44mm)

Diameter 2" (51mm)

and plastics

Simpson .131" x 2-1/2" 33 deg. SCN Smooth Shank Connector Nail, Hot-Dip Galvanized CMT Accessories 450 is a 45mm ForstnerSimpson Strong Tie 0. 131" x 2 1 2" 33 deg. Smooth Shank Connector Nail Hot Dip Galvanized is a pneumatic driven structural fastener engineered specifically for use with Simpson Strong Tie hardware connectors. Replacing traditional hand driven 8d common nails, this 10 gauge paper tape collated nail lets contractors and framers work faster and more accurately using a pneumatic nailer with a hole locating mechanism delivering consistent seating depth