SGS 50011 | 11/64" Diameter x 1/4" Shank x 7/8" LOC x 2-5/8" OAL 2 Flute Crystalline Diamond Coated Screw Machine Length Drill BitFeatures: Double margin design stabilizes the drill for greater hole accuracy and improved surface finish Notched point reduces thrust force over conventional designs 8 facet point reduces fiber breakout and delamination on exit 90 degree secondary chamfer angle improves hole entrance and exit quality Product Specifications Cutting Diameter (Inch) 11 64" Shank Diameter (Inch) 1 4" Length of Cut (Inch) 7 8" Overall Length (Inch) 2 5 8" Shank Length