Venting/Slotting Router Bits w/ Radius Edge

This bit is designed specifically to cut vents or drainage slots in solid-surface materials (bit will cut wood and other materials as well). The tops of the flutes are radiused to ease the cut edges as through slot (in material 3/4" or thinner material) is completed. Use a handheld router guided by a template, clamped-on fence, or edge guide.