YONICO18153 1-1/4-Inch Louvre Slat Router Bit 1/2-Inch Shank

YONICO Router Bits Louver Slat 1-1/4-Inch 1/2-Inch Shank 18153

YONICO Router Bits Wainscoting Bevel & Bead 1/2-Inch Shank 13111

Rockler 3-1/2'' Movable Louver Template Set Shutters for Windows Outside & Inside – Fixed or Movable Louvered Shutters Jig - Window Shutters Interior Kit w/Stile jig, Louver jig, 3/32'' Bit