kwb Ø 5 mm Metal Drill HSS TIN 238650 (HSS Spiral Drill, Industrial Quality, Precision Ground, high Cutting Speed, DIN 338, Titanium Drill) - - Amazon.com
Exact 74650 Spiral Drill Bit Diameter 5.0 mm HSS-E Co8 DIN 338 Form C Type VA - - Amazon.com
Amazon.com: 99 Pieces Twist Drill Bit Set Titanium HSS 4241, 135° Tip High Speed Steel, Size from 1/16" up to 3/8", Ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass, : Industrial & Scientific