SpeTool O01010 10pcs 12 MM x 12 MM x 2.2 MM Carbide Insert Replacement for Insert Router Bit

Square Carbide Inserts – 12x12x2.2mm, 45° Angle, 10-Pack Solid tungsten carbide for sharp, durable cutting 4 indexable edges – up to 4x longer tool life 45° cutting angle for smooth, accurate results Compatible with SpeTool Surfacing Router Bits Includes 10 inserts in a protective plastic case