1. Material: cutter head YG6 alloy, cutter body 45# carbon steel, plastic sprayed surface 2. Uses: used for wood dovetail groove, beehive tenon and tenon 3. Shank form: round 4. System: british system 5. Type: flat milling cutter 6. Number of slots: 2 7. Contour radius: 6.35 mm 8. Cutting diameter: 6.35 mm 9. Blade length: 20 mm 10. Diameter of the handle: 12.7 mm 11. Weight: 38g, 39g, 42g, 45g, 52g, 224g