Big Long Foam Cutting Up-Cut Router Bits Spiral Ball End for EPS EVA Poly foam Model: Extended Reach Ballnose This long router bits is a home made or custom made cutters for big fast foam block machining. Widely used used with form mould making cnc router for cutting polystyrene foam, EPS, Styrofoam, etc. Long Foam Cutting Router Bits Features: 1, High Speed Steel (HSS) hardness: HRC 61-64.5° 2, Sharp spiral blade for clear smooth finishing 3, Extended Reach for deep carving and milling 4, Foam cutter size could be customized Diameter: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 32mm, 40mm, etc. We can supply a range of durable router bits made specifically for milling EPS, EVA and polyurethane foam, including regular and tapered cutters in ball end and end mill styles. Ball Nose and Flat Bottom (End Mill) styles available. Payment can be made by Western Union, Paypal, T/T. Welcome your inquiry for the CNC spare parts and CNC Cutters.