1. Material: cutter head YG8 alloy, cutter body 45# carbon steel, plastic sprayed on the surface 2. Uses: used for wood trimming 3. Shank form: round 4. Diameter of handle: 1/4 mm; 6 mm 5. Strong and durable, not easy to deform 6. Small and convenient, easy to carry 7. Weight: 27g, 29g, 30g, 40g, 4 piece set 126g