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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Diameter 2-1/8" (54mm)
The RTC42 is manufactured from 18-gauge steel with a G90 zinc galvanized coating
The MST27 can be installed with (30) 0
It is fabricated from 7-gauge steel and finished with a hot-dip galvanized coating for durability in demanding applications
Shank Diameter 1/2"
CMT 551-102X Bi-Metal Plus Hole Saw 4" (102mm) Blades Diameter 2-1/8" (54mm)The CMT 551 102X is a 4" (102mm) 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" (102mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor
