[Size of Carbide Cutter]: Industry Standard 15mm(L) x 15mm(W) x 2.5mm(T)with 4inch Face Radius R100mm, 4 indexable cutting edges, 30 degree cutting bevel. Each insert can be rotated up to three to expose a new sharp edge, no more changing and resetting knives time a blade gets dull.[Carbide Inserts Application]:These indexable carbide inserts fit for byrd shelix /helical planer cutter heads, or full-size wood lathe turning rougher. Offers quick, efficient cuts.[Affordable and Durable]: carbide Inserts made by K10 grade solid tungsten carbide, double life-time than general carbide , and increased 30% hardness. They are sharpness, stability, durable and long-lasting inserts you can count on over time.[Smooth Finish]:Our inserts had been high , which increased the oxidation resistance and corrosion resistance of the cutter, they can produce a superior finish and is much quieter during operation.Material:Carbidecolour:SilverPackage Contents:10 x 15 x 15 x 2.5mm R100 replacement carbide 10 x professional M6 screwsOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.