The slab flattening router bit with 4 wings is suitable for bottom cleaning, surfacing, wood flattening, and slotting. The 4 edges of the carbide inserts can be used, the insert blades can be replaced when they get dull. 

Features

• Industrial quality, with a durable blade and sturdy knife body.
• It can perform well on various bottom cleaning work.
• The 2-wing carbide inserts are super sharp, and 4 edges of the carbide inserts can be used.
• Suitable for working on softwood, hardwood, solid wood, plywood, etc.
• Ideal for bottom cleaning, slab flattening, and surface cleaning.
• The carbide insert specification is 12x12x2.2.

Note: For safety, we suggest using this bit on a CNC machine, and always wearing proper safety gear when working.