1. Material: cemented carbide 2. Type: end mill 3. Purpose: used for grooving wood 4. Shank form: round 5. Shank diameter: 8 mm 6. Strong and durable, not easy to deform 7. Small and convenient, easy to carry 8. Weight: about 96 grams 9. Size: 8x38x52mm (8x1-1/2)