4pcs Woodworking Milling Cutter Slotting Cutter with Bearing Trimming Tool

Description: High-grade welding stable quality high efficiency. Using for kinds of woodworking. Totally enclosed and lubricated . Carbide Tipped - Micro grain grade provides increased strength and utmost resistance. Made of high quality metarial durable and stable. Specification: Color: Silver Material: Carbide Shank diameter: 1/4 (6.35mm) Bearing diameter: Approx. 1/4 (6.35mm) & 5/16 (7.96mm) & 3/8 (9.52mm) & 1/2 (12.7mm) Blade length: Approx. 20mm (0.79 ) & 20mm (0.79 ) & 20mm (0.79 ) & 25mm (0.98 ) Total length: Approx. 60mm (2.36 ) & Approx. 60mm (2.36 ) & 60mm (2.36 ) & 65mm (2.56 ) Package Includes: 1 Set of Flush Trim Router Bit (4 Pack） Note: The color may be different for different display pls understand Pls allow 1-2mm error due to hand test Pls check the pictures for more details thank you