ATA UK Product Catalogue

201465 201435 201465014 201465015 201465016 201465017 201465018 201465019 201465020 201465021 201465022 201465023 201465024 201465025 201465026 201465027 201465028 201465030 201465032 445  14-32 mm I 30° 122° Z 2 E H I N H 50 mm | 2" Weldon Weldon 19 mm 3/4" 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" 1569 TWIST DRILLS With internal cooling supply Will be delivered without pin for opening the cooling supply (see accessories if required). Powder steel + DURABLUE-coated twist drill with internal cooling supply, drill depth 50 mm | 2", Weldon shank 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 444 and for Art. 20 1465 Alu Steel Stainless Copper, brass, tin Plastics GRP/CRP Grey cast iron Hastelloy, Inconel, exotic materials APPLICATION Hardox 400 Pin for opening the cooling supply Attention: The inch sizes do not correspond exactly to the mm diameters.  Inch  Inch  Inch Cutting data Movie < 1400 N > 900 N > 10% Si DRILL-L INE 50 PRO 11 Index 10 9 OIL 8 7 6 5 4 3 2 1

RkJQdWJsaXNoZXIy MTgxNTQ=