Full Cutter Range › WR-H-6-36-20 Image 1 of 1 WR-H-6-36-20 £105.00 For heavy-duty dovetailed carcasses, chests and tool boxes: Diameter: 20mm, Height: 36mm, Angle: 1in6, Shank: 1/2". Add To Cart Added! For heavy-duty dovetailed carcasses, chests and tool boxes: Diameter: 20mm, Height: 36mm, Angle: 1in6, Shank: 1/2".