The diameter of your core drilling always results from the applicable regulations or from the diameter of your required materials/application.

Please note that working on materials possessing a high degree of hardness requires the application of a coolant, if there is no automatic cooling device in use. The high-quality drill bit has a diamond coating which ensures exceptionally high durability and longevity. This high-quality diamond core bit is a universally applicable aid suited for all craftsmen due to its resilience and cutting performance.Duologi is the trading name of Specialist Lending Ltd, which is authorised and regulated by the Financial Conduct Authority (register number 774712).

Designed for hard reinforced concrete and can also be used for drilling through tiles, pavers, granite, rock, precast concrete, core filled blockwork, limestone, bricks etc.If you are looking for the desired diameter, you can also set this and view all possible product variants. Both interior and exterior surfaces are machined to standards eliminating any fear of future fatigue failures.

Change country: -Select- Afghanistan Albania American Samoa Andorra Anguilla Antigua and Barbuda Armenia Aruba Australia Austria Azerbaijan Republic Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Bermuda Bhutan Bosnia and Herzegovina British Virgin Islands Brunei Darussalam Bulgaria Cambodia Canada Cayman Islands Cook Islands Costa Rica Cyprus Czech Republic Denmark Dominica Dominican Republic El Salvador Estonia Fiji Finland France French Polynesia Georgia Germany Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Haiti Honduras Hong Kong Hungary Iceland India Indonesia Iraq Ireland Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kiribati Kuwait Kyrgyzstan Laos Latvia Lebanon Liechtenstein Lithuania Luxembourg Macau Macedonia Malaysia Maldives Malta Marshall Islands Martinique Mexico Micronesia Moldova Monaco Mongolia Montenegro Montserrat Nauru Nepal Netherlands Netherlands Antilles New Caledonia New Zealand Nicaragua Niue Norway Oman Pakistan Palau Panama Papua New Guinea Philippines Poland Portugal Puerto Rico Qatar Republic of Croatia Romania Saint Kitts-Nevis Saint Lucia Saint Pierre and Miquelon Saint Vincent and the Grenadines San Marino Saudi Arabia Serbia Singapore Slovakia Slovenia Solomon Islands South Korea Spain Sri Lanka Sweden Switzerland Taiwan Tajikistan Thailand Tonga Trinidad and Tobago Turkey Turkmenistan Turks and Caicos Islands Tuvalu United Arab Emirates United Kingdom United States Uzbekistan Vanuatu Vatican City State Vietnam Virgin Islands (U. However, when core drilling with a diamond core bit, you can select the next possible diameter as long as it does not correspond to a tolerance of more or less than 2mm. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging .Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). It offers high cutting speed and wear resistance in all drilling operations even in difficult conditions. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item.