Каталог Iscar сверла ружейные и для глубокого сверления 2022 - страница 45

USER GUIDE DEEP DRILLING - BTA SYSTEM Tool Grades Brazed Drill Heads Coating DSD-E0 DSD-E1 DSD-E2/E3 DDD-E3 Application Grade Features Main Thickness composition / µm 1122 P P10 - P30 • High wear resistance K K15 - K25 TiAlCr 2.5 • Suitable for steel, cast iron, 3 3 3 3 N N15 - N25 and difficult-to-cut material S S15 - S25 H H15 - H25 1132 • Good balance between wear and chipping resistance TiAlCr 2.5 • Suitable for steel and 3 3 P P20 - P30 stainless steel under general cutting conditions M M25 - M35 2122 • High fracture resistance TiAlCr 2.5 3 3 • Suitable for stainless steel M M30 - M40 3112 M M15 - M25 K K10 - K20 • Good balance between wear TiAlCr 2.5 3 3 N N15 - N25 and fracture resistance S S15 - S25 H H15 - H25 3132 K K15 - K25 • First choice for heat-resistant alloy N N10 - N20 TiAlCr 2.5 3 3 3 under general cutting conditions S S15 - S25 H H15 - H25 Note: Being brazed tools, the grade codes represent the grade combination of the brazed carbide tip and guide pad grades. They do not represent the individual grade of carbide tips or guide pads. 229