Amana 108* 'V' Groove bit for Folding Aluminum Composite Material (ACM) Panels 0.090" Tip Width x 3/8" Cut Lenght x 1/2" Cut Diameter x 1/4" Shank. This bit routs a 'V' groove with a flat bottom in order to more easily form/ fold the ACM panels by hand. This bit is ideal for wall panel fabrication.
