SumiDrill Power Series AlCrTiN Coated Solid Carbide Drills to DIN 6537 SDP Type (DIN) General Features Shank New designed double margin DIN 6535 HAK Excellent hole accuracy Sumi-Power Coating Excellent wear resistance and anti-adhesion Elliptical flute design Improved chip formation and chip evacuation Curved cutting edge, optimized edge preparation Coating Structure Low cutting force Improved anti-adhesion AlCrTiN lubricant layer coating with high Al content improves friction condition. Stock Size High wear resistance Tough and hard Ø3,0 ~ Ø12,0 AlCrTiN super multilayer Increment 0,1mm Ø12,1 ~ Ø16,0 Standard diameter Substrate Advantages The specific and optimum solution for a wide range of application conditions Top performance parameters, maximum feed and stable long tool life Double margin design for high-precision holes Good balance of high wear resistance and toughness Curved cutting edge - ideal for removing chips Reliable and high productivity performance Application Range Diameter Diameter Diameter Ø3,0-Ø6,0mm Ø6,1-Ø10,0mm Ø10,1-Ø16,0mm 150 150 150 SDP SDP SDP 100 100 100 Com- Com-petitorpetitor Com-petitor 50 50 50 0,1 0,2 0,3 0,1 0,2 0,3 0,4 0,1 0,2 0,3 0,4 0,5 f (mm/rev) f (mm/rev) f (mm/rev) K6 Multi-Drills vc (min) vc (min) vc (min)