3 Flute Hard Metals Countersink Drill Bit Cutter Tool Three Edge Chamfer Hand Power Tools

Label:Yes Brand new with high quality Material: HSS Surface Technology: white diamond Uses: used in the hole of the workpiece 90 degrees chamfer or taper. Shank: round handle Color: as picture shows You can complete cone processing for small amount of cutting machining Quantity: 1pc Size: 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm Size information: Head Diameter :6.3 mm ,Shank Diameter :5 mm,Full Length :44.6 mm Head Diameter :8.3 mm ,Shank Diameter :6 mm,Full Length :48.7 mm Head Diameter :10.4 mm ,Shank Diameter :6 mm,Full Length :50 mm Head Diameter :12.4 mm ,Shank Diameter :8 mm,Full Length :56 mm Head Diameter :16.5 mm ,Shank Diameter :10 mm,Full Length :61 mm Head Diameter :20.5 mm ,Shank Diameter :10 mm,Full Length :64 mm Package included: 1pc x HSS drill bit Notice: 1.1cm=10mm=0.39inch. 2.Please allow 1-2cm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.