Общий каталог Yamawa 2021 - страница 423

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Carbide Taps Intro MC-AD-CT MS Material Specific Series SP Carbide Taps with Axial Coolant Hole, Coated FEATURES SL HF COATINGCARBIDE SYNCHRO 1.5P Carbide taps with axial oil hole and 1.5P chamfer for blindhole application.THCHTFor mass production on alluminium die-cast parts suchas cylinder blockhead, transmission case and manifold water-pump. Suitable coating for long life even at higher speed. PO Recommended Tapping Speeds Depending On Materials ISO Vc (m/min) N1 30÷60 H N2 30÷60 H ST N4 30÷60 H H 1st choice I suitable ROLL JIS-MC-AD-CT Process Data CARBIDE Part name Cylinder block JIS Material G-AlSi6Cu4 Size M6x1 Hole shape Blind LONG Hole depth 14 mm Thread length 12 mm Machine MC Direction Horizontal HAND Feed Synchronized feed TAPS Tapping speed 57 m/min Lubricant Water soluble oil Tool life 240.000 holes EG (STI) SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 424