Overall Diameter: 3/8"Overall Length: 2-7/16"Cutting Edge Length: 1/2"Shank: 1/4"Bearing Diameter: 3/4"Overhang: 3/16"Overhang Bit Is Used For Preliminary Laminate Trimming, Leaving A Small OverhangFor Rough Sizing Of Plastic Laminates, Prior To Gluing, Without Scribing Or SawingIdeal For Tops With Irregular ShapesSingle Flute DesignMicrograin Carbide Tips Provide Superior Wear Resistance And Long LifeShielded, Compact Ball-Bearing Pilot Guides Bit Along Edge Of Material