Ballnose Foam Router Bits Long Foam Mill Bits for EPS Poly Foam Cutting

Ballnose big long foam mill bits for eps poly foam cutting Thes long router bits are custom made cutters for big fast foam block deep CNC milling. Widely used with foam mould making cnc router for cutting polystyrene foam, EPS foam, EVA foam, Styrofoam, etc. Long Foam Mill 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 router cutter size could be customized Ballnose foam cutters diameters: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 32mm, 40mm, etc.