6" x 7/8" x 0.062 | 8-10 TPI |Mag-Bit 732.609HVY| Metal Demolition Blades | 40 Piece size-n-a it has a rain-siphoning slotted

it has a rain-siphoning slotted hole system for handling the the heaviest rains as well as stiffening ribs to prevent the panel from bending or warping over time

Use Zinc-plated self-drilling screws with Steel Back Neoprene Washer for light to heavy gauge metal to metal fastening applications such as sheet metal to steel stud

double thread

and heavy-duty fiber backing

Hold Weight C-90 Block: 175 Lbs

6" x 7/8" x 0.062 | 8-10 TPI |Mag-Bit 732.609HVY| Metal Demolition Blades | 40 Piece size-n-a it has a rain-siphoning slottedBi Metal (1 2" Shank) Blades Bi Metal with Cobalt outlasts standard blades. Faster cutting and longer lasting in independent testing.