CMT 550-057X Multi-Purpose TCT Hole Saw 2-1/4" (57mm) CPTZ Concealed Post Bases Why is double-shear nailing important

Why is double-shear nailing important in this post cap

Series Through Hole Long Series (77mm)

Wood deck post-to-beam connections

repeatable results

00 is a ER32 precision collet for 5/8" (15

CMT 550-057X Multi-Purpose TCT Hole Saw 2-1/4" (57mm) CPTZ Concealed Post Bases Why is double-shear nailing importantThe CMT 550 057X is a 2 1 4" (57mm) Multi Purpose TCT Hole Saw (Series 550X) with XTREME FAST Push&Lock system. The carbide tipped construction cuts wood, plywood, MDF, laminates, plasterboard, plastics, bricks, aerated concrete, and soft tiles 5X faster than standard hole saws. Compatible with all CMT 550 551 arbors via the Push&Lock quick change system. SPECIFICATIONS Diameter 2 1 4" (57mm) Cutting Depth 3 inches Blade Material Carbide Tipped (TCT)