CMT 551-051X Bi-Metal Plus Hole Saw 2" (51mm) Black powder coat 102 is a 10 diameter

102 is a 10 diameter 2 Flute Dowel Drill with Countersink (With Countersink (70mm))

Shank (S) M8x1mm

Blade Material Carbide-Tipped (TCT)

The CB66 is designed for either cast-in-place or wet-set installation into concrete

Post Size: 6x6

CMT 551-051X Bi-Metal Plus Hole Saw 2" (51mm) Black powder coat 102 is a 10 diameterThe CMT 551 051X is a 2" (51mm) 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 2" (51mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor Compatibility