Общий каталог Yamawa 2021 - страница 95

• Copertina
• Capitoli web
• Parte finale web

Spiral Fluted Taps Intro MHSP Z-PRO Series SP Spiral Fluted Taps for Carbon Steel of Medium Hardness, DIN Coated FEATURES SL HSS-Co COATING 2.5PSYNCHROTHCHT Z-PRO Series for Medium Hardness workpiece materials.Most suitable for high carbon steel (C48 ÷ C55) and alloysteel 20 ÷ 30HRC. Long life thanks to HSSCo substrate and special coating. High spiral design allows smooth chip ejection at middle- high cutting speed. PO Recommended Tapping Speeds Depending On Materials ISO Vc (m/min) P2 10÷30 H P3 10÷25 H ST P4 10÷20 H P5 10÷15 I H 1st choice I suitable ROLL DIN-MHSP Product Features CARBIDE Cutting speed ISO 5m/min 10m/min 15m/min 20m/min 30m/min 50m/min Material P4 Alloysteel 25crMo4LONG Synchro-rigid AreaMHSP C45 Medium P3 and high carbon steel HAND C30 TAPS P2 Low C25 SP VUSP HFISP carbonandEG (STI)P1structuralsteelST44-2 AU+SP HFIHS Process Data After 550 holes SPECIAL Work-material 42CrMo4 - 1.7225 (35HRC) THREADS,GAUGESThreading speed 12 mm Tapping speed 15 m/min Machine Vertical machining center THREAD Lubricant Water soluble oil MILLS GeneralDIESPurpose SPMHSP Large wear Still running (threads) CENTER DRILLS Technical info 96