Общий каталог Yamawa 2021 - страница 621

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Center Drills Intro AUCDS SP Low helical fluted A type 60° Single-Ended Center Drills, Coated FEATURES SL HSS COATING Easy positioning and high precision machining.Low helix for medium hardness workpiece materials. PO P2 P3 P4 K1 K2 ST Work-materials Carbon andlow alloysteelMediumalloy steelHigh alloyGreycast ironNodularcast iron Vc (m/min) 20÷40 20÷40 30÷40 10÷40 10÷40 DC fn (mm/rev) fn (mm/rev) fn (mm/rev) fn (mm/rev) fn (mm/rev) 1 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 1.5 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 ROLL 2 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 2.5 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 YMW-AUCDS 3 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 4 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 CARBIDE 5 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 6 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 LONG Product Features DCON HAND DC TAPS Higher DC and DCON accuracyfor great improvement in drilling precision and surface roughness EG (STI) SPECIAL THREADS, GAUGES LCF Shorter LCF for higher speed and feed THREAD MILLS DOUBLE-ENDED TYPE SINGLE-ENDED TYPE DIES The extended Smaller flexibility shank gives more in the overhang Minimum overhang Minimum portion clamping length flexibility clamping length CENTER DRILLS YMW Technical info 622