Description:

[Cemented Carbide] - Twist drill bits are made of cemented carbide tip for easier drilling into any hard objects, long service life, it is more sharp and durable than others.. [Features] - Milled U-flutes with deep-cut spiral deliver fast material removal. Suitable for drilling in tough metal, including abrasive alloy and hardened steel.. [Versatile Uses] -Cemented carbide drill bit can drill holes in stainless steel, die steel, titanium alloy, cast steel, iron, aluminum alloy and copper.. [Round Shank] - Straight round shank twist drill bit can work with an electric drill (electric drill not included)..