
2 11/16 drill bits purchased. While drilling my second hole in 3/8" mild steel, the first bit broke, not near the tip but halfway down the bit. The second bit only managed to drill 4 holes before becoming so dull , that it produced no chips and began to burn its way through the steel.

Bit and socket set BOSCH Promoline (2.607.017.322), 26 pcs.
24 Review

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