MB-81 - Tungsten Carbide-Tipped Road-Planing Bit Tungsten carbide tipped road-planing bits are designed to fit your planers. Select this style planing bit for your removal applications on concrete or asphalt surfaces. Get a Quote Get a Quote on a Drum Get a Quote For Cutters Your Name Company Name Email Phone City State Postal Code Country Which Cutter Do You Want Quoted? Quantity? Shaft Size? Need Spacers? Yes No Type of Job? Surface Type? Asphalt Concrete How Did You Find Out About SMITH? Google Search Bing Search Yahoo Search Google Ad World of Concrete ATSSA World of Asphalt National Pavement Expo World Dairy Expo ARA The Rental Show APWA Concrete Palooza Concrete Contractor Magazine Concrete Contractor email Pavement Maintenance Magazine Pavement Maintenance email Dairy Star Facebook LinkedIn Twitter Existing Customer Other Message Send Specfications Specfications Dimensions – .31″ / .75″ / .55″ / Length: 2.50″Weight – 0.15 lbs (0.07 kg)Materials – SAE steel, tungsten carbideTip Shape – Pointed cylinderNumber of Points/Edges – 1Shaft Size – Fits CM-01 or similar holder