CMT 551-105X Bi-Metal Plus Hole Saw 4-1/8" (105mm) Chuck & Collet Accessories Cutter Head D=6-45/64" B=1-1/4"

Cutter Head D=6-45/64" B=1-1/4"

and its 12-gauge steel construction with G90 galvanized coating provides both strength and corrosion resistance for demanding environments

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

Hole Cutting in Aluminum and Non-Ferrous Metals

Each pack contains (1) HDU2-SDS2

CMT 551-105X Bi-Metal Plus Hole Saw 4-1/8" (105mm) Chuck & Collet Accessories Cutter Head D=6-45/64" B=1-1/4"The 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