I use cobalt drill bits (and end mills) whenever possible. Almost as good as carbide and many times better than HSS. If you're going to switch to stainless steel, you'll need at least cobalt.
𧱠Bosch 2607017164 Piece Setter Masonry: Advanced Tools for Precision Masonry Work
20 Review
MICHELIN Latitude Sport 3 235/60 R18 103W summer
22 Review
Tool set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
45 Review
Bit set DeWALT DT7969-QZ, 32 pcs.
39 Review