The #40 TiALN Parabolic Stub drill bit from Field Tool Supply is engineered for high-performance drilling in tough materials. Its parabolic flute design allows for efficient chip removal, while the titanium aluminum nitride (TiALN) coating enhances durability and reduces friction. This stub bit is shorter in length, providing increased rigidity and control during drilling. Ideal for applications in metalworking and manufacturing, the #40 size ensures precision in creating holes. Compatible with standard drill chucks, this bit is a reliable choice for professionals seeking quality and performance.