Каталог ISCAR 2017 Ротационный инструмент Стр. 582 0586 ENG Lab2u
SOLID CARBIDE DRILLS USER GUIDE 3 Flute Solid Carbide Drills The solid carbide drills can be re-sharpened and re-coated at least 10 times (see re-grinding instructions on page 595). The 3 flute drills feature high dynamic stability and reduced vibrations, which enable high speed drilling on nonferrous materials. (It is recommended to use balanceable adapters when exceeding 10,000 RPM). 3 flute, solid carbide drills can be used with minimal quantity lubrication or emulsion spray (MMS or MQL systems) or even dry machining for nonferrous materials. The 3 flute solid carbide drill has a unique cutting edge and gash geometry, producing an optimal chip on all kinds of materials, providing excellent chip evacuation. Excellent performance on low carbon steel or other gummy materials, when compared to any other 3 flute solid carbide drills which are usually not recommended to be used on such materials. Higher cutting edge life, when compared to 2 flute solid carbide drills without internal coolant holes. (The load is divided among three cutting edges, versus two). When compared to 2 flute solid carbide drills: Prolonged cutting edge life increases productivity, due to decrease in drill change and setup time. Less torque per cutting edge, therefore, can be used at higher feed rates or used to reduce torque on machines with limited torque The 3 flute solid carbide drills can be used on any CNC machining center, lathe machine, or drilling machine (which usually provides better and more stable conditions). 582 ISCAR