5 Different Sizes Extra Long High-Speed Steel Drill Bits, Long Shank Drill Bits for Wood, Hardness Spiral Drill Bit for Plastic, Aluminum and Composite Materials
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
[High Speed Spiral Design]: This twist drill bits adopts a high speed spiral design, the drilling speed is significantly faster than standard drill bits, and the flutes help reduce friction and heat
[Make Drilling More Labor Saving]: The cutting edge of this spiral drill bit is hardened and polished to achieve the purpose of sharpness, the longer size allows you to drill more labor saving
[5 Popular Sizes]: This HSS drill bit set includes 5 most popular drill bits with diameters of 2mm, 3mm, 3.5mm, 4mm, 5mm, and lengths of 150mm to 160mm
[High Hardness and Durability]: This extra length drill bit is made of quality high speed steel, with strong hardness, good wear resistance and durability
[Scope of Application]: This high speed long drill bits can be quickly installed on most electric drills and drilling machines, which is suitable for drilling wood, plastic, aluminum, etc