Can't comment on durability as I only had to drill one hole but I'm very satisfied considering comparable bits cost 4 times as much for such a size . and depth.
Impact drill BOSCH GSB 13 RE (0 601 217 100), 600 W blue
37 Review
Meat grinder Panasonic MK-MG1300WTQ, white
21 Review
Circular saw BOSCH GKS 190, 1400 W blue/silver
44 Review
Gasoline saw Huter BS-45M 2300 W/3.1 HP black
100 Review
Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade
10 Review
Olson 80 Inch Blade FB14580DB-025
πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
POWERTEC 62-Inch 8-Inch Blade - Model 13132X
12 Review