Feature: 1. This woodworking cutter set uses high‑quality materials and has a long service life. 2. The woodworking milling cutter set provides great convenience for your daily woodworking industry. 3. This woodworking milling cutter set has different tool types to meet your different needs. 4. The woodworking router bit set is a solid alloy steel main structure, which is durable. 5. Woodworking milling cutter set can be used as trimming machine cutter, electric wood milling engraving machine cutter. Specification: Item Type: Router Bit SetFunction: Trimming machine cutter, electric wood milling engraving machine cutter, woodworking cutter.Specification: Straight Bit Shank Size: Approx. 3mm / 0.1in Straight Bit Shank Size: Approx. 6mm / 0.2in Straight Bit Shank Size: Approx. 12mm / 0.5in Straight Bit Shank Size: Approx. 16mm / 0.6inCove Box Bit Shank Size: R Approx. 3.2mm / 0.1inCove Box Bit Shank Size: R Approx. 6.3mm / 0.2in 90° "V" type knife 90° "V" Grooving Bit Shank Size: Approx. 12.7mm / 0.5in Mortising Bit Shank Size: Approx. 12.7mm / 0.5in Dovetail Bit Shank Size: Approx. 12.7mm / 0.5in Single section knife Panel Pilot Bit Shank Size: Approx. 6.3mm / 0.2inBearinq Flush Trim Shank Size: Approx. 12.7mm / 0.5in Rounding Over Bit Shank Size: R Approx. 9.5mm / 0.4in 45° Chamfer Bit Shank Size: Approx. 32mm / 1.3in Cove Bit Shank Size:R Appox. 6.3mm / 0.2in Roman Ogee Bit Shank Size: R Approx.4mm / 0.2in Package List: 1 x Boxed Woodworking Milling Cutter