M.K.
Morse Hole Saw, Series: MHSG, 1 in dia, 1-15/16 in Cutting Depth, 1/2-20 Arbor, 1/4 in dia x 3-3/32 in L Drill, Tungsten Carbide Cutting Edge, Steel Body, Gulleted Cutting Edge, 175 to 525 RPM, 3/8 in Chuck, Hex Shank, 3/8 in Shank, Use Arbor: MA34CT, Applicable Materials: Acoustic Tile, Asbestos Board, Brick, Cast Iron, Cement Board, Ceramic, Cinderblock, Composites, Computer Flooring, Fiberglass, Formica, Hardened Steel and Particleboard.