Professional, V-groove cutter designed for working with specialist composite cladding such as Alucobond and Dibond. Cuts a V-groove through the back face and inner insulation core for clean folds when cladding columns or turning corners. Leaves a 3mm flat profile at the base of the groove to ensure crisp 90° corners without splitting or deforming. 1/4" shank for easy control in smaller routers. Suitable for Cutting Softwood, Hardwood, Laminate, Veneer Wood, Plywood, Chipboard, Fibreboard & Sandwich Material 1/4" Straight Shank Tungsten Carbide-Tipped Anti-Kickback Design Double-Flute 'K' Marked Shank Highly Ground Face Tip Suitable for Cutting Softwood, Hardwood, Laminate, Veneer Wood, Plywood, Chipboard, Fibreboard & Sandwich Material 1/4" Straight Shank Tungsten Carbide-Tipped Anti-Kickback Design Double-Flute 'K' Marked Shank Highly Ground Face Tip