ABC's of ShopBot CNC - Letter "c"

Next up - High-density urethane (commonly known as HDU) carves beautifully using a Shopbot CNC machine. For the letter "c" we use a 130-degree V-bit and a Prism Carving toolpath.
Toolpath 1: Prism
Bit: 1.25 inch 130 degree v-bit
Prism Depth: 0.4715 inches
Flutes: 2
Pass Depth: 0.167 inches
Final Pass Stepover: 0.025 inches
Clearance Pass Stepover: 0.25 inches
Spindle Speed: 10000 RPM
Feed Rate: 2 inches/min
Plunge Rate: 1 inches/min
Toolpath 2: Profile
Bit: ¼ inch upcut spiral 'o' flute
Cut Depth: 1 inch
Flutes: 1
Pass Depth: 0.25 inches
Spindle Speed: 18000 RPM
Feed Rate: 2 inches/min
Plunge Rate: 2 inches/min
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For more info about ShopBot CNC machines, visit www.shopbottools.com
Video produced by John Kuiphoff in partnership with ShopBot Tools.