50pcs/pack Twist Drill Bit Multi 1-3mm Mutiple Specifications Titanium Plating and HSS Auger-drill Head

This is a High speed steel twist drill bits set,it is including five kinds of different spec twist drill,each 10pcs,they are 1mm,1.5mm,2mm,2.5mm,3mm,can satisfy different requirements. You have two options when you plan to buy this product,they are same quality only with different appearance. It is mostly used to drill metal material,but also can be used to drill wood,cement,stone,ceramic tile and others,but should be operated by professional person. We also have many other metal tools,if you have other requirements,please contact us for more details.