SGS 50001 | 2.7mm Diameter x 6.0mm Shank x 20.0mm LOC x 63.0mm 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 (mm) 2. 7mm Shank Diameter (mm) 6. 0mm Length of Cut (mm) 20. 0mm Overall Length (mm) 63. 0mm Shank Length (mm)