Spectrum diamond core drill set in a case. With all arbord/adaptors included. Sizes in case: 116, 65,52,38,126mm. Plus separate Mexco core drills: 152mm, 127mm. Also extra long 400mm Mexco core drills: 32mm, 22mm. Good / very good condition between them, long life left in diamonds. For drilling in brick, stone, blocks & concrete. Can post but heavy, prefer Collection from Ealing W7.