Qibaok 60pcs High Speed Steel Drill Bits, Titanium Finish, Metric HSS Drill Bit Set for Wood Plastic Aluminum Copper, 1mm-3.5mm (10pcs each Diameter)

• * These are covered with titanium, emphasizing strength and hardness.
• * The drills are smoothed and the coating, these drills are evenly and sharply, HSS steel fast and durable.
• * 6 different diameters for choice, diameter drilling metal: 1mm 1.5mm 2mm 2.5mm 3mm 3.5mm, each size 10pcs.
• * Titanium increases the surface hardness of parts to increase the accuracy of the machine and reduce friction. It also increases resistance to temperature and wear and improves working speed.
• * They are very helpful in doing some type of DIY, craft project and General Building / Construction Use, it can be used to drill holes in a variety of surfaces including metal, wood and plastic.

Characteristics: * High-speed steel, Durable.with Titanium finish that will help them last longer holes. * Pre drilling keeps splitting wood before putting a screw in it and makes adding material go a lot smoother. Holds the stripping screw heads. * Normally or bits are stored in cases by size and it would be difficult to find the correct drill, which is very easy to choose the correct bit with calipers and we checked the diameter before using * They are very helpful in doing some type of DIY, craft project and General Building / Construction Use, it can be used to drill holes in a variety of surfaces including metal, wood and plastic. Sizes contained: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm Cut and quantity: 1.0mm: 10 pieces 1.5mm: 10 pieces 2.0mm: 10 pieces 2.5mm: 10 pieces 3.0mm: 10 pieces 3.5mm: 10 pieces Amount : 1 Set (60 pieces)