Spoilboard Surfacing Router Bit For CNC Woodworking, 1/4 Inch Shank, 1-3/8 Inch Cutting Diameter, 2 Plus 2 Insert Carbide Inserts, Balanced Industrial Grade Cutter For Slab Flattening And Smooth Surface Finish

Single spoilboard surfacing router bit for CNC, 1/4 shank
✔️ Shank 1/4 in, cut dia 1-3/8 in, 2+2 carbide inserts

Designed for CNC machines and handheld routers, this spoilboard surfacing bit flattens and smooths the top surface of wooden slabs and spoilboards. It’s ideal for resurfacing workholding surfaces, leveling, and finishing operations in both soft and hardwoods, as well as plywood, MDF, particleboard, laminate, and acrylic.

✅ Shank: 1/4 in (6.35 mm); Cut diameter: 1-3/8 in (35 mm)
✅ 2+2 carbide inserts (12x12 mm) balanced for a smoother run
✅ 4-sided solid carbide inserts; replaceable edges
✅ Industrial-grade steel body with anti-kickback design
✅ Ideal for slab flattening and surface finish on CNC routers

💡 What is a spoilboard surfacing router bit used for in CNC woodwork?

A handy tool for leveling and smoothing work surfaces in CNC wood projects. - Flatten spoilboards and top surfaces - Achieve smooth finish on slabs - Replaceable 4-edge carbide inserts save cost - Works with CNC routers, handheld, and table-mounted units