What I Learned from Building a Giant CNC Router Kit - Make:
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Genmitsu CNC Router Machine PROVerXL 4030 for Wood Metal Acrylic MDF Carving Arts Crafts DIY Design, 3 Axis Milling Cutting Engraving Machine, Working Area 400 x 300 x 110mm (15.7''x11.8''x4.3'') - -
Scratch Building A Supersized CNC Router | Hackaday