Hi all - I want to share a great technique for affixing plates to C-Beam, OX and CNC routers. This has worked exceptionally well with 6.5mm aluminum plate. The following YouTube videos explain the technique well. Brad - www.UltiBots.com ================== Modified C-Beam Bundle Dewalt 611 Elaire 1/8" Collet 1/8" Single Flute Carbide End Mill Workflow = Fusion 360 & Cam > Chilipeppr > Tinyg RPM ≈ 25,000 (dial setting 5) Feed @ 20"/min (508mm/min), Ramp @ 5"/min (127mm/min), Plunge @ 8"/min (203.2mm/min) Pocket cut = 0.25mm rough & 0.2mm finish, 3mm max stepover Bore cut = 0.2mm pitch Contour cut = 0.25mm rough & 0.2mm finish