If you are snapping bits below 4mm size in wood then drill slowly. I presume you are using them to make pilot holes for screws? For anything above that for wood bits then a reputable named brand will be fine.
For metal use HSS. For masonry use masonry
To be honest, bits below 4mm size don't last long and do tend to snap just because they are small.
If you are snapping bits below 4mm size in wood then drill slowly. I presume you are using them to make pilot holes for screws? For anything above that for wood bits then a reputable named brand will be fine.
For metal use HSS. For masonry use masonry
To be honest, bits below 4mm size don't last long and do tend to snap just because they are small.