Straight Flute Tap: M4.5x0.75 Metric, 4 Flutes, Plug, 2B Class of Fit, High Speed Steel, TiN Coated MPN:328697

The extra length drill bit is made from solid carbide for exceptional durability and strength with a hardness rating of approximately 70 Rockwell C, allowing it to easily penetrate through even the toughest materials. This particular model features an overall length of 369mm with a diameter of 10mm and has a TiAlN coating on the cutting edge which provides a low coefficient of friction and increases wear resistance. The drill bit also boasts an advanced heat-resistant AlCrN finish which prevents from thermal damage when drilling at high temperatures. Due to its durable nature, the extra length drill bit is suitable for applications that require heavy duty drilling such as steel fabrication, automotive repairs, metalworking and machining industries among others. It can also be used in a wide range of materials including iron, brass, aluminum, titanium, wood or plastics, making it an incredibly versatile tool for professionals working in different sectors.