1,0 1,5 2,0 1,0 u. 1,2 8 38 8 38 8 NO 28 326 5 3 2,0 2,5 3,0 NO 28 321 1,8 1,8 7 5 NO 28 272 2,3 d1,0 1 5,0 5,0 NO 28 240 Silicon carbide grinding bits Fine particles of consistent hardness for engraving and frosting of glass, ceramics and stellites. Also for use on cast steel, cast iron and other hard steels. All shafts 2.35mm. 3,1 Diamond twist drills With natural diamond dust for drilling precious stones (pearls, coral, turquoise). Shafts 2.35mm. 1,81 d 2,5 2,5 d1 d1 2,0 NO 28 250 NO 28 212 NO 28 222 Diamond grinding bits With consistently even coating of diamond dust. Shafts of 2.35mm made from stainless steel. Used for grinding and engraving hard materials: steel (even chrome-cobalt alloy), glass, ceramics, porcelain, plastics. 3,0 2,3 2,3 5,0 5,0 2,3 NO 28 255 5,0 5,0 1,0 2,3 44 Tungsten carbide milling drills (Speardrill) For drilling, milling and cutting fibre glass or PERTINAX circuit boards. Also for drilling pearls and similar. Shaft 2.35mm. 8,0 NO 28 270 cast iron, steel, 3 30 NO 28 320 NO 28 328 Hard microdrills Made of tungsten for optimum lifetime. For drilling glass, semi-precious stones, porcelain, ceramics, marble and other hard stones. With ideal cutting angle of 6. Shaft of 3mm. 7 0,8 u. 1,2 38 30 NO 28 324 0,6 u. 0,8 1,2 1,2 2,3 2,3 2,3 2,3 12 l2 2,3 4,0 4,0 5,0 5,0 2,1 2,1 44l 1 3,0 2,35 1 St. NO 28 710 1 St. NO 28 758 expectancy. All shafts 2.35 or 3.0mm. For use on 2,35 NO 28 759 1 St. 2,35 2,35 1 St. NO 28 761 NO 28 760 NO 28 750 NO 28 752 Tungsten carbide millers Made of wear-resistant tungsten. Used for vibration-free milling of high accuracy dimensions. It is advisable to secure workpieces well, avoiding accidents. For technical work on extremely hard materials: chrome-cobalt alloy, steel, non-ferrous metals, plastics. May be used for engraving and milling of PC cards. 1,8 16 38 38 38 20 1,8 1,8 1,8 1,8 19 22 5x NO 28 818 unbreakable, making it usable to remove and even wood and plastics. NO 28 830 NO 28 840 NO 28 842 Metal cutting blades Spring steel, 0.1mm thick. For nonferrous metals, plastic and wood. Shaft 2.35mm Diamond cutting disc Only 0.6mm thick. For cutting very hard materials such as steel, porcelain, fibreglass, non-ferrous metals. Arbor 2.35mm. 19