Features 4 EDGE DESIGN The 4 tooth trimming knife is specially designed for trimming after edge banding. 4 flute design ensures smooth chip evacuation SHARPENESS OF CUTTING The sharpness of the cutting edge reduces cutting resistance and improves usage efficiency Smooth operation: smooth operation, closed bearing rollers are easy to align, smooth operation SMOOTH CUTTING Tungsten steel teeth are stable and durable in use. Ensure a smooth cut and no burrs in a molding FOR VARIOUS MACHINES:Suitable for trimming machines, electric wood milling machines, vertical routers and automatic engraving machines Specification: Item Type: Corner Round Bit Material: carbon steel + YG6. Purpose: Woodworking cutter Colour: silver and dark blue. Tool handle diameter: approx. 6 mm / 0.2 inches. Chamfer size: R1, R2, R3. Applicable chamfer range: R1 is suitable for thicknesses below 1mm, R2 is suitable for thicknesses from 1mm to 2mm, R3 is suitable for thicknesses from 2 to 3mm. Applicable machines: trimming machine, electric wood milling machine, vertical router, automatic engraving machine Package list: 3 x corner round drill 3 x storage box Package List 3 x Corner Round Bit 3 x Storage Box