Wind batch hex shank twist drill bit titanium plated 6.35 handle 10PC/13PC set / high speed steel

Wind batch hex handle titanium-plated twist drill 

 Surface treatment: titanium plating 

 Material: high speed steel 4241 Uses: Can be used for drilling wood, plastic, aluminum, iron.  

 13PC: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm