MB-83NB - 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. Specfications Removal Instructions Specfications Dimensions – .33″ / .78″ / .55″ / .60″ / Length: 2.15″Weight – 0.153 lbs (0.07 kg)Materials – SAE steel, tungsten carbideTip Shape – CylindricalNumber of Points/Edges – 1Shaft Size – CM-01 or similar holder Removal Instructions MB-83NB removal instructions