Extra Length Drill Bits, Drill Bit Size (mm): 3.40 , Overall Length (mm): 78.0000 , Tool Material: Carbide , Coating/Finish: TiAlN , Coolant Through: Yes MPN:4143753

The Extra Length Drill Bit, made from top-grade carbide material provides superior durability, precision cutting with an extended reach of 78mm, enabling professional users in industrial or commercial settings requiring drilling into hard surfaces; it comes with TiAlN coating for advanced heat & wear resistance along with excellent lubrication properties increasing longevity preventing breakage during use while its coolant-through feature prevents overheating ensuring smooth operation at maximum capacity for extended periods without compromising accuracy or precision required.