Opening neatly， smooth， no broken edges， no tremor situation
Small incision resistance， improve the speed of opening， easy to decorate and remove chip after notching Suitable for
thick glass， ceramics， tiles， marbl/granite and other hard and brittle materials
Specification: Material:Diamond Diameter: 6/8/10/12/14/16/18/20/22/30mm Attention: This product work with 3.2 drill chucks Scope:Rechargeable drill， impact drill， bench drill and other drilling machines.
