Montolit Diamond Countersink Bit

Montolit Diamond Countersink Bit Use: Dry or wet use Bevel Ease chamfers and stress relieves rough holes in glass, ceramic and porcelain tiles. Diamond bit for a smooth, high-end finish.Very useful to reduce the risk of cracking with standard and large format tiles subjected to tension (ex tightened plumbing, led lights etc.)Very useful to improve the edge finishing of exposed holes NOTE! 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