ATA International Product Catalogue

201796040 201455 211788 211787 211786 201799 211785 211784 211783 211782 201798 211781 211780 201797 539 Weldon 19 mm 3/4" d1 d3 l1 E H I N H I I I I I I I I I I I I I I  16  15  14  17  18  19  20  21  25  24  23  22 1454 COUNTERSINKS 90° WITH WELDON SHANK CARBIDE-TIPPED + PILOTS · 3-CUTTING PROPERTIES Suitable morse taper see pages 535- 537 Tungsten Carbide tipped for maximum tool life, even in most difficult materials. For countersinking in: → Abrasive and hard steel with a strength of over 1000 N/mm 2 → Grey cast iron over 240 HB → High-alloyed chromium steel such as stainless (V2A / V4A) → Acid resistant steel → Titanium and titanium alloys →  All further steel sorts, cast iron, non ferrous metals where maximum tool life are desired. The pilots gives great stability and accuracy. If drilling without pilots, please take care, that the countersink is adjusted absolutely centrally to the drilled hole. Spare part Spare screw for fixing the pilots d1  mm d3  mm Total length L1 mm 40 10 60 Alu Steel Stainless Copper, brass, tin Plastics GRP/CRP Grey cast iron APPLICATION Hastelloy, Inconel, exotic materials PILOTS Hardox 400 Cutting data < 1400 N < 900 N > 10% Si 11 Index 10 9 OIL 8 7 6 5 4 3 2 1