Trend Professional Chamfer and V Groove Cutters ALU/02X1/4TC - ​Alucobond 22.5° Router Cutter 18mm Diameter x 13mm Cut x 1/4" Shank Key Features: Specially designed tools for aluminium composite cladding material such as Alucobond, Dibond which comprises an aluminium cover with polyethylene core The v groove cutters rout into the cover and part of the core to allow folding of material by hand Ref. ALU/01 has a 90 degree included angle with 3mm flat at base and is used to create 90 degree fold Use at 12000-15000 RPM, feed speed 400 - 600mm/min. depending on thickness and machine (CNC machine or hand). Cooling is not required Specification: D: 18 mm (metric diameter) C: 13 mm (metric cut length) A: 22.5 degrees (angle) OL: 57 mm (overall length) Shank Diameter: 1/4 inch