Used one of these (5mm) to drill some floor tiles. Got 4 holes fairly clean but then the bit wore out causing chipping. I used water to cool it down but to no avail. 'may consider another option.
Bit set DeWALT DT7969-QZ, 32 pcs.
39 Review
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
Impact screwdriver Makita TD0101F, 230 W
31 Review
πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
10 Review
POWERTEC 62-Inch 8-Inch Blade - Model 13132X
12 Review
Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade
Olson 80 Inch Blade FB14580DB-025