I bought samples of titanium and cobalt drill bits for drilling metal. Titanium is significantly more efficient when drilling any workpiece quickly. Maybe cobalt is better for durability or something, IDK, but titanium seems a lot sharper to me on the new piece.
Bit and socket set BOSCH Promoline (2.607.017.322), 26 pcs.
24 Review
MICHELIN Latitude Sport 3 235/60 R18 103W summer
22 Review
Cordless drill driver BOSCH GSR 120-LI (06019G8020/06019G8000)
54 Review
๐งฑ Bosch 2607017164 Piece Setter Masonry: Advanced Tools for Precision Masonry Work
20 Review