Specification - HIGH QUALITY MATERIAL, High Speed Steel M2 provide extended tool life compared to ordinary drill bits. -Includes 5 commonly used Masonry drill bits -Produced by precision fully ground which ensures chips move smoothly -Included most usable drill bit sizes: 2-3-4-5-6-8 mm -Hardened and forged steel for longer life span -ABS case as a tough job site case for secure storage, easy access, organizing and Portable Model : RH-5584 Included Sizes : 2 -3-4-5-6- 8 mm point Angle : 118 Degree