CNC Spoilboard Surfacing Router Bit, 1/2" Shank, 4 Wings, 3" Cutting Dia, TiN Coated Insert Carbide Slab Flattening Router Bit - C1202TZahyoX Carbide Insert Spoilboard Router Bits The Last Surfacing Bit Youll Ever Need It is designed for slab flattening, resurfacing spoilboards, rabbeting, and bottom cleaning. Its Four 4 edged carbide inserts can be rotated for fresh cutting edges, ensuring consistent, sharp performance without the need for frequent replacements. These features enable smooth material removal, clean finishes, and efficient chip ejection, making it a reliable tool for

Also works great for cutouts and edgework

laminates and soft metals

Key Features:

The USSA Micro-Adjust Edge Guide is so quick to set and so precise that fence-guided routing becomes effortless

Enhanced Functionality:

It's adjustable to any distance and includes a ruler marker for precise measurements

UPCUT CHIP MANAGEMENT: Spiral flute design clears chips upward

The edge guide's micro-adjustment feature lets you make wide cuts without changing your reference guide

Zahyox PRO-Series bits feature a nACo coating with extreme hardness and heat resistance

reducing heat buildup and extending bit life—ideal for continuous CNC runs on plastic sheets

Recommended for CNC

6 set screws for centering)