Answer
Jan 16, 2026 - 09:07 AM
The best material for a CNC spoilboard is typically medium-density fiberboard (MDF) because it is flat, inexpensive, and easy to machine. MDF provides a consistent surface that holds workpieces securely and can be resurfaced when worn. , MDF remains the most popular choice for its reliability and cost-effectiveness. When flattening the MDF having a quality Carbide Tipped flattening bit will make it go much better with a great finish.
