RAI-FIX mechanical support system for a large format tile vertical installation of 8mm thick porcelain tile

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Airplane Groover 8" x 24" Square End 1" Bit with EZY-Tilt II Bracket 48" x 4" Straight Arrow Control Joint Groover with 1-1/4" Deep Bit RAI-FIX mechanical support system forAirplane groover cuts clean, smooth professional control joints every time. Made from the highest quality of cast aluminum with a broken in face. Both the front and the back edge of the groover are curved up to avoid any gouging while in use. The tool creates a groove in wet cement to control expansion and contraction and relieve stress points. This 8" groover features a bit that has a 1 4" radius and is 1" deep and 1 2" wide. The single piece formed