Most effective for: Drilling by means of non-tempered and ceramic glass When masonry bits trust in Uncooked pressure to bore as a result of brick and mortar, glass drill bits Possess a specialised tip to drill by way of glass with out cracking, shattering, or usually harming the material. Constantly https://hectorwmftl.bloggazza.com/33871685/the-smart-trick-of-wholesale-drill-bits-that-nobody-is-discussing