Konnwei CNC Spoilboard Surfacing Router Bit Slab Flattening Planing Edge Treatment Grooving 4 Flute T Type33.00Buy!£Joom UKDelivery: to United Kingdom ReportFeature: 1. RUSTPROOF BY PLASTIC SPRAYING: The cutter body is sprayed plastic, no rust and wear resisting. Effectively suppress vibration and improve vibration resistance 2. NON KICKBACK: Blades are d more→esigned to resist backlash so your drill doesn t get out of balance, more stable 3. APPLICABLE SCENE: Grooving head is suitable for flat, re leveling or planing the top surface of the baffle, can be trimmed and grooved 4. COST SAVING: You will get 4 carbide inserts and 4 screws, when the cutting face becomes dull, the inserts can be rotated or replaced instead of replacing the whole drill 5. LONG SERVICE LIFE: The industrial grade CNC woodworking head adopts 4 sided carbide inserts, all 4 cutting …