Concealed Hinge Jig Cream Vanity Removes mildew stains on contact Removes mildew stains on contact without heavy scrubbing countertop backsplash transitions and floor wall transitions Prevents tile edges from chipping Designed for applications where limited movement is expected Features a 3 8 in wide radius to prevent the accumulation of dirt and make cleaning simple Prevents surface water penetration and meets strict hygienic requirements Ideal for commercial kitchens get drill press accuracy with any hand drill The Concealed Hinge Jig allows you to drill cup holes for concealed cabinet door hinges (sometimes called Euro hinges) using just a drill