For best results

The single-piece formed groove provide a smooth professional finish

Five sets of replaceable gauges are included for a variety of applications

The radius creates a smooth edge to prevent that edge from chipping with wear

Turbo Marmo Groover Set with Case Leister Knife For best resultsTurbo Marmo Groover Set for grooving Linoleum, Marmoleum, Marmorette in two passes. These groovers groove down to the jute backing as required by the flooring manufacturers. Turbo Marmo Groover Set comes with a set of blades for each groover and carrying case. Turbo #18 Marmo Groover Replacement Wheel Kit available. Turbo Marmo Groover Set Features: Grooves Circles and Curves Grooves to the wall No need for Pre heating No Clogging No Jamming No Noise