4 Spoil Board Surfacing Router Bit (Fly Cutter)

4 Diameter Fly Cutter

• 3/4 Shank, 3 height
• Replaceable Insert Knives

Fly cutters are ideal for surfacing table boards
and spoil boards on CNC routers.  They can be
used for pocketing as well. 

What is a Spoil Board Surfacing Router Bit?

A spoil board surfacing router bit is designed specifically for leveling and smoothing surfaces on your spoil board. This bit works by removing a thin layer of material, ensuring your spoil board is flat and ready for future projects. These bits, often referred to as fly cutters, are ideal for creating the perfect surface for gluing or assembling pieces, and they help maintain the longevity of your machinery.

Benefits of Using a Surfacing Router Bit

Using a spoil board surfacing router bit offers numerous advantages. First, it enhances the quality of your woodworking by providing a flawless, even surface. When the spoil board is properly leveled, the risk of uneven cuts diminishes significantly. Additionally, because these bits remove only a small amount of material, they prolong the life of your spoil board, making them a cost-effective choice for woodworkers.

How to Choose the Right Spoil Board Surfacing Bit

Selecting the right spoil board surfacing router bit involves considering several factors. You should evaluate the diameter, tooth count, and material of the bit. A larger diameter bit covers more area quickly but may require a larger router. Meanwhile, choosing the right tooth count affects the finish quality; more teeth generally mean a smoother cut. Therefore, knowing your project requirements will help you choose the most effective router bit for your needs.