HSS 6542 Titanium Coated M3 M10 Combination Drill Tap Bit Set from Banggood

https://www.banggood.com/6pcs-HSS-14-Inch-Hex-Shank-M3-M10-Combination-Drill-Tap-Bit-Set-Metric-Deburr-Countersink-Bits-p-1023662.html