Segmented Diamond Core drill for Granite and other hard materials designed to be used Dry at high speed on a grinder, either fixed or variable speed. Fitted with an M14 Female thread. 50mm Maxium depth of cut when new, 10mm segment height.These bits are also coated inside and out in vacuum brazed diamond to stop them jamming in the hole or the core getting stuck in the bit itself. These are designed with the professional stone mason in mind.
Used at speeds up to 10000 rpm, however lower speeds will provide more control. Please note these drill bits DO NOT come with a centre guide or arbour. We are a fully VAT Registered UK Limited Company.A full VAT invoice will be included with every sale. This item is in the category "Business, Office & Industrial\CNC, Metalworking & Manufacturing\Woodworking Supplies\Wood Drill Bits". The seller is "ats_diamond_tools" and is located in this country: GB. This item can be shipped to all countries in Europe, Japan, Australia, Antigua and Barbuda, United States, Canada, Brazil, New Zealand, Mexico, Belize, Bermuda, Bolivia, Barbados, Cayman Islands, Dominica, Ecuador, Guadeloupe, Grenada, French Guiana, Saint Kitts-Nevis, Saint Lucia, Montserrat, Martinique, Nicaragua, Peru, Paraguay, Turks and Caicos Islands, Aruba, Chile, Bahamas, Colombia, Costa Rica, Dominican Republic, Guatemala, Honduras, Jamaica, Panama, El Salvador, Trinidad and Tobago, Uruguay.