CNC sign making video by @makeorbreakshop using @amanatool 60° Insert V-Groove item no. RC-1148. Starting with 3/4” thick laminated MDF, Brandon spins his @inventables X-Carve CNC machine at 18,000 with a feed rate of 90 Inches Per Minute (IPM) for clean, crisp cuts. Amana’s innovative CNC V-Groove tool design uses a high grade solid carbide insert knife which allows you to get two uses out of each insert. Once insert knife show signs of wear you can rotate the insert for a brand new cutting edg