10 Pcs Tungsten Carbide Square Insert Replacement for Router Bit (12mm x 12mm, 2.2mm Thick), 35 Degree Cutting Angle, Straight Hole

Carbide square corners, thickness: 2.2 mm, length: 12 mm, width: 12 mm, indexable cutting edge, 35° cutting angle. Blades are made of solid tungsten carbide, sharp and durable, smooth cutting. Easy to use, each blade has 4 sharp edges, 4 times longer life than normal cutter. Suitable for helical and helical cutting head system, DIY wood lathe tools. Packed in a plastic container, comes with 10 carbide inserts