CMT 551-168X Bi-Metal Plus Hole Saw 6-5/8" (168mm) ECC End Column Caps Shims Included Three post-sharpening adjustment

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

Bore Diameter (F) 5mm ~ 10mm

long-life CNC surfacing

repeatable results

CMT 551-168X Bi-Metal Plus Hole Saw 6-5/8" (168mm) ECC End Column Caps Shims Included Three post-sharpening adjustmentThe 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