ATA International Product Catalogue

201435 201465014 201465015 201465016 201465017 201465018 201465019 201465020 201465021 201465022 201465023 201465024 201465025 201465026 201465027 201465028 201465030 201465032 201465 533  14-32 mm I Art.  mm I 14 35/64" I 15 19/32" I 16 5/8" I 17 43/64" I 18 45/64" I 19 3/4" Art.  mm I 20 25/32" I 21 53/64" I 22 55/64" I 23 29/32" I 24 15/16" I 25 63/64" Art.  mm I 26 1.1/32" I 27 1.1/16" I 28 1.7/64" I 30 1.3/16" I 32 1.17/64" 1563 50 mm | 2" Weldon Weldon 19 mm 3/4" 30° 122° Z 2 ANNULAR CUTTERS Will be delivered without pin for opening the cooling supply (see accessories if required). PROPERTIES Made of ASP powder steel for drilling of difficult materials like railway tracks, stainless steels, exotic alloys. Applicable wherever a high wear resistance and lifetime are required. Our first-class twist drills are equipped with the unique and patented DURABLUE-coating. Extreme surface hardness and sleekness yield extreme lifetimes even under non-optimum conditions like 'overhead work', dry drilling, etc. Karnasch twist drills are produced in a heavy-duty geometry for immediate self- centering, easy cutting, highest lifetimes. ACCESSORY The pin is only neccessary if you use tool holders with internal cooling supply (see pages 535- 537) . For Art. 20 1430 page 532 and for Art. 20 1465 Pin for opening the cooling supply Attention: The inch sizes do not correspond exactly to the mm diameters.  Inch  Inch  Inch Cutting data Movie Powder steel + DURABLUE-coated twist drill with internal cooling supply, drill depth 50 mm | 2", Weldon shank For all rail types up to 1100 N (UIC 60). Rails APPLICATION With internal cooling supply DRILL- L INE 50 PRO RAIL 11 Index 10 9 OIL 8 7 6 5 4 3 2 1