A Z How to tell your drill bits apart – Tool Blogger UK
May 05 2016 nbsp 0183 32 There s a lot of myths concerning diamond drill bits Yes diamond is hard so potentially would make a very good drill bit however it doesn t have a good cutting edge to cut steel wood and so on It s used for cutting tiles glass and similar materials and it s used abrasively like a carbide grit holesaw or core drill which is also