I have used these masonry bits in my hammering work on masonry, hardboard, part board, wood and drywall. They're still sharp. Housing is a bit cheap. But the price is too good to worry about the case.
Tool set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
45 Review
Tool set Ombra OMT94S12, 94 pcs, brown
27 Review
π§± Bosch 2607017164 Piece Setter Masonry: Advanced Tools for Precision Masonry Work
20 Review
Bit and socket set BOSCH Promoline (2.607.017.322), 26 pcs.
24 Review