HPMAISON 60PCS HSS Shank Twist Drill Bit Set Titanium Coated 1/1.5/2/2.5/3/3....
Durable Material: Our HSS Twist Drill Bit Set is made of high speed steel, Surface of drill tools is titanium coated. It contains 60pcs total quantity and 6 sizes: 1mm/1.5mm/2mm/2.5mm/3mm/3.5mm (10 piece each size).