Hyde Tools, Inc. Hyde 19500 Regrout Tool 3-Speed Electric Grout Remover For use between shower tiles, on sink or bathtub surrounds, kitchen counters and vanities Speed can be adjusted for precision work on decorative inset tiles, liners, V-caps, quarter round, 90-dgree corners and more Creates little or no dust Includes 2 carbide bits (pointed and chisel), hex key and bit storage that attaches to the cord Speed rating 7100 rpm, voltage rating is 120V