392 Каталог SUMITOMO 2018 Инструмент металлорежущий Пластины Резцы Фрезы Сверла Стр.J46

Каталог SUMITOMO 2018 Инструмент металлорежущий Стр. J46 0392 Lab2u

Uncoated Endmills SUMIBORON ’’Helical Master” BNES Type Spiral CBN Endmill for Hardened Steel Endmills BNES Type with 1 Spiral Flute Cat. No. Stock Dimensions (mm) Размеры указаны в мм BN350 0D 0d l1 I2 L oo ,i BNES 1060 6,0 10 7,0 11 60 Q o BNES 1080 8,0 10 10,0 14 70 Q BNES 1100 10,0 12 12,0 17 75 R0,2 BNES 1120 12,0 12 14,0 20 80 - i2 , BNES 1140 14,0 16 16,0 21,5 80 L BNES 1160 16,0 16 18,0 24 80 Helix angle : 15° right-hand cut, right-hand helix Recommended Cutting Conditions Cutting speed: vc (m/min), Spindle revolutions: n (rpm), Feed per tooth: ft (mm/tooth), Feed speed: vf (mm/min) 0 D Hardened steel (HrC 50 - 57) Hardened steel (HRC 58 - 65) Vc = 100 - 170 m/min vc = 80 - 150 m/min 0 6 - 8 woc < 0,1 mm n = 4000 - 9000 v f (mm/min) = 240 - 540 woc < 0,08 mm n = 3200 - 8000 V f (mm/min) = 150 - 370 0 10 - 12 woc < 0,15 mm n = 2700 - 5400 V f (mm/min) = 180 - 360 woc < 0,12 mm n = 2100 - 4800 Vf (mm/min) 120 - 270 0 14 - 16 woc < 0,2 mm n = 2000 - 3800 V f (mm/min) = 140 - 260 woc < 0,15 mm n = 1600 - 3400 V f (mm/min) = 110 - 230 Tooling example Depth of cut : doc < D Recommendation: Dry cutting (Air coolant) Down-cut milling Minimise the overhang Use a rigid machine Performance Long Tool Life and High Efficiency Excellent Surface Roughness 0,10 th idt 5 -f 0,08 0,06 5 g 0,04 n la Ll 0,02 0 Competitor’s coated solid carbide endmill for shoulder milling hardened steel -J- > Vibration „Helical Master“ BNES 1120 2 3 Cutting length (m) 4 010 mm Work material: X155CrVMo12-1 Hardness: HrC 60 Cutting data: Vc = 100 m/min (Helical Master) Vc = 40 m/min (Competitor’s coated solid carbide endmill) Vf = 186 mm/min Down-cut milling Dry cutting ’’Helical Master’ BNES 1080 0 8,0 2 m t 0.2S mm 2 iin 0.2S mm A direction B direction Conventional straight flute CBN endmill, 0 8,0 0.26 mm /Wwi/vvw A direction pjjtri Or2E mm B direction Work material: 15Cr3 Hardness: HrC 55-58 Cutting data: vc = 130 m/min Vf = 310 mm/min Down-cut milling Dry cutting J46 = Euro stock = DeliVery on request