Whiteside 6220, CNC Spoilboard Surfacing Router Bit, 1/2″ Shank
€80

Price: $80.19
(as of Sep 24, 2025 23:41:14 UTC – Details)
Improve your CNC cutting abilities with the Whiteside CNC Spoilboard Surfacing Router Bit. This 1/2″ shank bit clears the surface of your Spoilboard, creating a base surface that is perpendicular to the router motor .Once you add your planed project material, you are ensured an accurate cut. This CNC bit can also be used to flatten live edge boards that may be too large to go through your planer. Three wings make a fast, clean cut on your project material. This CNC router bit is carbide tipped. Specifications: Shank: 1/2″ Cut Diameter: 2″ Cut Length: 1/2″
proposed_value
Customers say
Customers find the router bit to be beautifully made with nice clean, smooth cuts that work well for leveling slabs and perfect for flattening wood slabs. The bit provides a very smooth finish with no burns, and customers consider it well worth the money. Regarding durability, while some customers say it lasts a lifetime, others report it wears out after a single spoilboard use.

B3 –
Great flattening bit
Works great. Flattened my bench top without issue using only a 2.3hp router.
mike kass –
Worth ever penny
Outstanding quality well worth the money. Best bit Iâve used in my router sled
J. Robinson –
Great tool great price!
This thing in the right sized router can handle just about anything you throw at it! Take small bites and it will last a long time. Avoid bogging it down and burning it up. Well worth the money!
M. Johnson –
Very smooth finish
I bought this to surface end grain on walnut, cherry and maple and it works very well leaving a very smooth finish and no tear out.
Derek H. –
Sharp, durable, and cuts clean
Best surfacing bit I’ve used so far with my router and sled set up.
Lloyd –
Quality
The carbide teeth are quality and held up to a 1/4″ pass to test it out. At 1/8″ or less it’s as of the your pushing air. Cuts very well and leaves a smooth cut surface.
Amazon Customer –
Great for router sled.
Router bit is being used as a router sled. Knives are true and sharp. This is the 3rd purchase of this router bit. It is expensive but have never had issues ( have heard similar size cheaper bits are not balanced and leave blade marks).
DryerT –
Great for Flattening
Whiteside router bits are hard to beat. I use this in my handheld router to flatten slabs. It does a great job!