CMT 551-105X Bi-Metal Plus Hole Saw 4-1/8" (105mm) Chuck & Collet Accessories This standoff helps protect the

This standoff helps protect the base of the column from moisture contact

Exterior and treated-wood applications

offering both code compliance and cost-effective installation

Each pack contains (1) HDU2-SDS2

For all other MBHA models

CMT 551-105X Bi-Metal Plus Hole Saw 4-1/8" (105mm) Chuck & Collet Accessories This standoff helps protect theThe CMT 551 105X is a 4 1 8" (105mm) 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 4 1 8" (105mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor