ATA International Product Catalogue

396 CONTACT INFORMATION For more information please call +353 49 435 2138 or send an email to ask@atagroup.ie The best annular cutter for drilling in: • Hardox 400, 450, 500 • Hard steels from 30 HRC up to 50 HRC Specially developed carbide as well as optimised geometry results in excellent performance for drilling in HARDOX / HARD STEEL (absolutely observe cutting parameters). HARDOX / HARD STEEL ANNULAR CUTTER PROPERTIES Karnasch HARDOX- LINE annular cutters are made with a conical helix for clean chip flow and highest cutting ability. ATTENTION: Maximum recommended cutting depth for Hardox: Art. 20 1680 = 20 mm Art. 20 1690 = 35 mm Be sure to observe cutting parameters, see pages 1560- 1561 Karnasch HARDOX- LINE annular cutters are made in an elaborate pre-/ intermediate-/ after-cutting geometry This results in: clatter-free, silent and easy cutting with highest lifetimes. Karnasch HARDOX- LINE annular cutters comes with optimised carbide tipped teeth material for excellend results drilling in HARDOX and HARD STEEL. Hard steel from 30 HRC up to 50 HRC APPLICATION Hardox 400, 450, 500 OPTIMAL GOOD POSSIBLE HARDOX- L INE 11 Index 10 9 OIL 8 7 6 5 4 3 2 1