Sutton
Sutton D115 26mm Number 2 Morse Taper Shank Drill Bit HSS D1152600
I have seen Boxer equipment last over a decade with just basic maintenance.
Sutton D115 18.5mm Number 2 Morse Taper Shank Drill Bit HSS D1151850
For industrial control panels, WAGO is the brand electricians tend to grab.
Sutton Drill Bit D115 2858 No.3 Morse Taper Shank 1.1/8" DIN345 HSS Web T-BLU
What impresses me about Kluber is the consistency from batch to batch.