Feature●【Size】?Radius 0.25-inch for wood thickness 0.5 inch, Bottom diameter 3-inch with Bore 1.25 inch.●【Durable & Precision】? Made with premium carbide for sharper and smoother; With carbide tipped 4-wing gives fine round convex curve surface and last longer.●【Materials】?Easily for cutting solid wood, chipboard, plywood, MDF and plastics.●【Balance】?Dynamic balance test to every shaper cutters, Precision body balance for noiseless at high RPM.●【Reliable】?32-year experience of cutting tool design and production In the industrial field. Designed more than 100,000 shaper cutters.Description This carbide tipped 4-wing shaper cutters designed to use for making bead shape, and it cuts materials smoothly. Comparing to Carbide tipped 3-wing shaper cutters, 4-wing shaper cutters give better clean cut and more durable; Especially best for heavy duty job.