Общий каталог Yamawa 2021 - страница 143

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Spiral Fluted Taps Intro AL+SP/AL-SP MS Material Specific Series SP Spiral Fluted Taps for Aluminium DIN FEATURES SL HSS-E NI 2.5PTHCHT Material specific for blind hole application.Specific design and NI treatment allow stable and longlife on Aluminium, Aluminium casting and die-casting. PO Recommended Tapping Speeds Depending On Materials ISO Vc (m/min) N1 10÷25 H N2 10÷25 H ST N3 10÷25 H N4 10÷25 H H 1st choice I suitable ROLL DIN-AL+SP/AL-SP Product Features CARBIDE AL+SP guarantees consistent tapping even in medium-high speed cutting area, in forged workpieces of light alloys such as aluminum die castings and aluminum castings. Featuring an optimized cutting edge design, AL+SP does not produce burrs in minor diameter which usually occours during tapping light alloys. AL+SP ensure reliability and high quality internal threads. LONG Process Data M6×1 HAND Work-material DIN G-AISi7Mg TAPS Tapping length 9mm, blind hole AL+SP Tapping speed 20 m/min Still working Hole diameter ø 5.0 Competitor'sproduct Stopped due to burrs EG (STI) Machine Vertical machining center 5000 10.000 15.000 20.000 25.000 Lubricant Water soluble oil (x 20) Number of tapped holes SPECIAL THREADS,GAUGESAL+SP Competitor Internal thread Cross section of internal Internal thread Cross section of internal threads threads THREAD MILLS DIES CENTER Compared to competitor, AL+SP assures longer tool life and higher quality internal threads DRILLS Technical info 144