CMT 551-168X Bi-Metal Plus Hole Saw 6-5/8" (168mm) ECC End Column Caps Allows easy installation of 4x4

Allows easy installation of 4x4 wood posts without digging holes or pouring concrete

Length: 16 in

Shims Included Three post-sharpening adjustment shims ensure consistent cut width after re-sharpening

What makes the ZMAX coating suitable for exterior and treated-wood applications

CMT 551-168X Bi-Metal Plus Hole Saw 6-5/8" (168mm) ECC End Column Caps Allows easy installation of 4x4The CMT 551 168X is a 6 5 8" (168mm) Bi Metal Plus Hole Saw (Series 551X) with XTREME FAST Push&Lock system. The 8% Cobalt bi metal construction provides 2X longer cutting life than standard hole saws, and cuts stainless steel, steel, cast iron, aluminum, copper brass, and plastics. SPECIFICATIONS Diameter 6 5 8" (168mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor