Drylok White Latex Masonry Waterproofer, 1 Gal. Spring Hinges high quality carbide tip with

high quality carbide tip with reinforced head prevents bit cracking & provides a longer life

quick change with all brands of hole saws

Large head for greater holding power

Beveled end caps protect vials from shock

Drylok White Latex Masonry Waterproofer, 1 Gal. Spring Hinges high quality carbide tip withFormulated for waterproofing all interior, exterior, above or below grade masonry walls, cinder and concrete blocks, stucco, brick, retaining walls, basements, swimming pools, bird baths, fish ponds, and foundations. Stops water under pressure up to 10 P. S. I. per sq. in. That's greater than a column of water 22' high. Chalky (efflorescence) deposits must be removed by etching the surface. Alkali resistant and may be applied on slightly damp surfaces