Sandvik Coromant Hard Cut Carbide Drill Bit, Jobber Length, Uncoated (Bright) Finish, Round Shank, Straight Flute, Spade Point, 5mm Size: Amazon.com: Tools & Home Improvement
Sandvik Coromant 6035616 CoroDrill® 870 Exchangeable Tip Drill, 11 to 11.49 mm Drill, 99 mm OAL, 3.178XD Drill Depth by Dia Ratio, 15.875 mm Dia Shank | DGI Supply