Extra Length Drill Bits, Drill Bit Size (mm): 3.60 , Overall Length (mm): 78.0000 , Tool Material: Carbide , Coating/Finish: TiAlN , Coolant Through: Yes MPN:4163167

The extra length drill bits offer exceptional durability and performance due to their carbide construction that ensures extreme hardness and resistance to wear and heat buildup. With a long overall length of 78 mm, these drill bits are ideal for precision machining applications involving thicker materials. The TiAlN coating enhances lubricity, allowing for better chip evacuation during drilling operations while prolonging tool life. Coolant-through technology enables optimal heat dissipation, ensuring consistent performance even in the most demanding environments. Perfect for industries such as aerospace, automotive manufacturing, machinery maintenance, and engineering, these extra-length drill bits are suitable for drilling hard materials like stainless steel, hardened steel, and cast iron. Overall, investing in these drill bits is an excellent decision for professionals looking to achieve reliable drilling results on even the toughest jobs.