Micro Drill Bits, Drill Bit Size (Decimal Inch): 0.0400 , Tool Material: Solid Carbide , Flute Length (Decimal Inch): 0.3950 , Coating/Finish: AlTiN MPN:DR02-0400X

The Micro Drill Bits are premium quality drilling tools designed for precision micro-machining applications with their solid carbide construction offering high levels of durability and rigidity. With a small but versatile size range of 0.040 inches diameter, these bits deliver excellent drilling accuracy making them ideal for industries such as jewelry manufacturing, electronics or watchmaking where tiny precise holes need to be created without compromising on material integrity. Additionally, their AlTiN coating adds extra wear resistance allowing users to prolong the tool's life cycle even in demanding drilling conditions - ensuring professionals gain consistent performance without sacrificing the cost of replacement parts or time delays due to frequent sharpenings. Finally, their unique flute geometry minimizes heat generation while preventing chip accumulation helping maintain optimal cutting precision for prolonged periods thus elevating accuracy expectations on even the most intricate projects within industries where such high levels of detail are expected.