CMT 551-022X Bi-Metal Plus Hole Saw 7/8" (22mm) Hinge Boring Bits What finish does this hanger

What finish does this hanger have

035 is a Solid Carbide Twist Drill for through-hole drilling on CNC boring machines

Shank Thread M10/11

Diablo's Bi-Metal Reciprocating Saw Blades for Nail-Embedded Wood are specifically designed for maximum performance and superior results

CMT 551-022X Bi-Metal Plus Hole Saw 7/8" (22mm) Hinge Boring Bits What finish does this hangerThe CMT 551 022X is a 7 8" (22mm) 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 7 8" (22mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor