BINSTAK CNC Spoilboard Surfacing Router Bit – 1/4 inch Shank, 1-1/2 inch Cutting Diameter, Carbide-4 Wings

Overview

The BINSTAK CNC Spoilboard Surfacing Router Bit is built for precise flattening and dependable cleanup on spoilboards and wood slabs. It pairs a compact 1/4 inch shank with a generous 1-1/2 inch cutting diameter and a short 1/4 inch cut length, delivering controlled material removal in each pass. The carbide-tipped flutes rest on a hardened steel body, and the anti-kickback geometry helps maintain steady control during more aggressive passes. A heat-resistant Teflon coating minimizes resin buildup, which can translate to quicker cleanup and more consistent working sessions. Designed to meet the demands of woodworking environments, this bit emphasizes durability and predictable performance over time.

Key features

• EXTRA LARGE WOOD CNC ROUTER BIT: Shank: 1/4"; Cut Diameter: 1-1/2"; Cut Length: 1/4"
• HIGH QUALITY CNC SURFACING ROUTER BIT: Carbide tipped, hardened steel body with anti-kickback design; heat resistant Teflon coating reduces resin buildup for fast, easy cleaning
• VERSATILE ROUTING TOOL: Ideal for wood slab flattening, resurfacing or planing the spoilboard top, plus trimming and slotting/grooving
• USE RANGE for CNC ROUTING BITS: Suitable for solid woods, MDF, laminate, particle board, plywood, compact panel, acrylic; avoid cutting metal

What you can do with it

• Use on CNC and other automatic routers as well as hand-held and table-mounted portable routers, such as engraving or trimming machines

Materials and compatibility

This bit handles a variety of woodworking materials, including solid woods, MDF, laminate, particle board, plywood, compact panels, and acrylic. It is not designed for metal cutting. It works with CNC routers and can be used with handheld or table-mounted routers in workshop setups.

Care and usage tips

Secure your workpiece, maintain steady feeds, and monitor heat buildup during use. The carbide tips stay sharp longer, and the coating helps minimize residue. After use, wipe clean and store in a dry place to protect the coating.