Description The longest tool life by high grade powder HSS and SG coat To be consistent rigidity and chips ejection by clean cutting spiral point and optimizing flute shape Stable cutting screw threads by excellent wear and chipping resistance Features Spiral point is clean-cutting and good chips discharge performance Cross section structure of SG coating SG coating is dense quality film for specific use of tap Improve wear resistance and toughness by using fine multilayer film Performance Excellent wear and chipping resistance Comparison of wear Cutting condition Thread size : M6 x 1 Drill hole Dia. : Ø5.1 Work material : S50C (180HB) Drill hole depth : 13mm(Through holes) Thread depth : 12mm Cutting Fluid : Water-soluble cutting fluid (External coolant) Cutting speed : 30m/min Stable cutting screw threads by excellent wear and chipping resistance Improve wear resistance and toughness by using fine multilayer film
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