Gyros 11.5 mm Premium Industrial Grade High Speed Steel Black Oxide Metric Drill Bit (6-Pack) 45-42126 - The Home Depot
10 VERMONT AMERICAN BY BOSCH 11.5MM HIGH SPEED STEEL METRIC DRILL BITS 0501115 | eBay
11.5mm General Purpose HSS Cobalt Finish Metric Drill Bit – Bridge Fasteners
Milwaukee RED HELIX 11.5 mm Drill Bit 48-89-2526, Right Hand Cut, Split 135° Point, Uncoated (Bright Finish) Finish, 5.6 in Overall Length, 3.7 in Flute, Cobalt | RSHughes.com