3 Pack, 3-1/2" x 3/8" x .032" x Grit, U-Shank Style, Jig Saw Blade, Designed For Ceramic Tile, Fiberglass & Brick Applications Between 3/64" - 5/8", Uniformly Applied, Durable Carbide Grit Particles On A Flexible Blade Provide Fast Cuts Without Binding.