3/8" diameter
Placement of uprights is preferrably into studs
when applied with a 1/4' x 1/4' notched trowel
tile is 24-72 hours before applying grout
and corrosion resistant connection
Hole Saw, Carbide-Tipped, 2-3/8-In. Gardner Bender 3/8" diameterDiablo, 2 3 8", carbide tipped hole saw, cuts both wood & metal, use on wood, nail embedded wood, plastic, aluminum, metal, cast iron & stainless steel, delivers longer cutting life than bi metal for faster cutting performance & increased productivity, 2 3 8" cutting depth for 40 percent deeper holes in single pass & increased productivity, variable tooth design for faster cuts, snap lock plus mandrel system for quick & easy changes with no down time,