Общий каталог Yamawa 2021 - страница 355

Forming Taps Intro MHRZ Z-PRO Series SP Roll Taps for Carbon Steel of Medium Hardness, Coated FEATURES Z-PRO Series forming tap with special design for low 4P 2P tapping torque. SL HSS-Co COATING THCHT THCHT HSSCo and suitable coating for long life on Medium Hard steel (<35HRC) application. 2P chamfer for blind hole application, 4P chamfer for through hole application. Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) ISO Vc (m/min) P2 10÷30 H N1 10÷30 I P3 10÷30 H N2 10÷30 I P4 10÷30 H ST H 1st choice I suitable WATCH THE VIDEO ROLL DIN-MHRZ DIN Product Features CARBIDE ISO Workpiece Cutting speed 5m/min 10m/min 15m/min 20m/min 25m/min 30m/min 50m/min material -35HRC Full sinchro-rigid area Thermal refined steel -25HRC MHRZ LONG P3 Alloy steel 25crMo4 P2-P3 C45 High and medium C45 carbon steels HAND P2 C30 N+RZ TAPS Low carbon C25 N-RZ HP+RZ P1 and structural HP-RZ steels ST44-2 OL+RZ EG (STI) M12×1.25 Workpiece material 42CrMo4 - 1.7225(35HRC) MHRZ Competitor SPECIAL Cutting speed 20 m/min THREADS, GAUGES Bored hole ø11.3 mm Thread length 18 mm (through hole) Machine Machining center (synchro) THREAD Lubricant Water soluble oil No. of threads 800 threads (still running) MILLS DIES MHRZ finishing Competitor tap High wear Competitor MHRZ products MHRZ Light wear CENTER (threads) DRILLS Technical info 356