The TIMCO Professional SDS Plus Hammer Bit features a high performance design with a superior carbide tip to give extended durability. German tested and PGM approved to ensure the bit drills with dimensional precision and performance when used in concrete and masonry. The special nickel chromoly shank is fully heat treated to eliminate bending, while the twin flute design provides increased drilling performance. Shot-peened for increased strength and durability, this professional-grade drill bit is ideal for demanding masonry and concrete drilling applications.