SC MOAB-PLUS COATED 2+2 COMPRESSION BIT( MD EXTENDED LIFE) : 3/8 CD X 1 CL X 3/8 SHK X 3 OAL : 3/16 UPCUT : COATED TOOLING: coating further extends tool life by reducing damaging effects of heat and oxidation tha occurs during cutting operations. Highly recommend for MDF, chipboard with melamine, laminates, veneered plywood, and many plastics.