5PCS Metal Tungsten Carbide Rotary Burr Set Drill Die Grinder Shank Carving Bits

5Pcs Rotary Tools. Slot: Double Shear Solid. Scope of Product Application:M achining, Mold Processing, Craft Engraving, Product Deburring, etc. Precision machined for good balance with double diamond cut cutting faces.

eBay