Overall Diameter: 1/4"Overall Length: 1-1/2"Cutting Edge Length: 1/4"Shank: 1/4"Flush Trim Bits Are Used For Laminate Work Or For Template And Pattern WorkFor Trimming High-Pressure Laminates Flush To A SubstrateSolid Pilot Wipes Clean, No Ball Bearing Seizure From AdhesivesSolid Carbide For Long Life In Production Applications