Our chamfer bits are worked perfect to enlarge holes in marble counter top/porcelain sinks to replace faucet,expand holes in shower tile to fix shower door,or toilet bowl to make the flush lever hole slightly larger.
You could use our diamond finger bits for bathroom remodel,includes installing faucet,handles,shower plumbing,shower doors,conduit,grab bar,brackets in porcelain for both hooks and glass shelves,hang towel fixtures.or thread power wires through cement,make holes in the bottom of plant pots,or install garbage disposal button, soap dispenser and filtered water through a granite counter.
If you want to drill different size holes and you have only one size drill bit ,you could use our diamond finger bit to enlarge different size hole,which will save your money greatly!
Our diamond finger bit has used vacuum brazed technology ,which increases resistance to temperature and friction,high hardness and heavily coated diamond imporve the sharpness and lifetime.
ATTENTION:This is not a core bit for drilling. It doesn't make holes but it bevels the hole cleaning and reinforcing the borders when the borders are chipped or need to be clean.