Sumitomo - Полный каталог инструмента - 2016 EN
для заказа - sumitomo@sumitomo-tools.ru
SUMIBORON Spiral CBN Endmill for Hardened Steel
”Helical Master” BNES Type
Helical Cutting Edge
Special Pocket Design SBuNm35iB0ogrroande
Endmills BNES Type with 1 Spiral Flute
Cat. No. Stock Dimensions (mm)
BN350
BNES 1060 D d l1 l2 L
BNES 1080 q
BNES 1100 q 6,0 10 7,0 11 60
BNES 1120 q
BNES 1140 q 8,0 10 10,0 14 70
BNES 1160 q
q 10,0 12 12,0 17 75
12,0 12 14,0 20 80
14,0 16 16,0 21,5 80
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)
Tooling example D Hardened steel (HRC 50 ~ 57) Hardened steel (HRC 58 ~ 65)
6 ~ 8
woc 10 ~ 12 vc = 100 ~ 170 m/min vc = 80 ~ 150 m/min
D 14 ~ 16
woc 0,1 mm n = v f (mm/min) = woc 0,08 mm n = v f (mm/min) =
Depth of cut : doc D
4000 ~ 9000 240 ~ 540 3200 ~ 8000 150 ~ 370
doc woc 0,15 mm n = v f (mm/min) = woc 0,12 mm n = v f (mm/min)
2700 ~ 5400 180 ~ 360 2100 ~ 4800 120 ~ 270
woc 0,2 mm n = v f (mm/min) = woc 0,15 mm n = v f (mm/min) =
2000 ~ 3800 140 ~ 260 1600 ~ 3400 110 ~ 230
Uncoated Recommendation: Dry cutting (Air coolant)
Endmills Down-cut milling
Minimise the overhang
Use a rigid machine
Performance l Excellent Surface Roughness
l Long Tool Life and High Efficiency ”Helical Master” BNES 1080 8,0
Flank wear width 0,10 - Competitor’s coated solid carbide endmill for
(VB / mm) shoulder milling hardened steel
0,08 - --> Vibration
0,06 -
0,04 - A direction B direction
0,02 - „Helical Master“ BNES 1120 Conventional straight flute CBN endmill, 8,0
0 - l l l l l
1 2 3 4 5
Cutting length (m)
Work material: X155CrVMo12-1 A direction B direction
Hardness: HRC 60
8 mm Cutting data: Work material: 15Cr3
Hardness: HRC 55~58
vc = 100 m/min (Helical Master) Cutting data: vc = 130 m/min
vf = 310 mm/min
0m,m05 vc = 40 m/min (Competitor’s coated
solid carbide endmill)
vf = 186 mm/min 0,05 mm 4 mm Down-cut milling
Dry cutting
10 mm Down-cut milling 8,0 mm
Dry cutting
J48 l = Euro stock www.sumitomo-tools.ru
q = Delivery on request для заказа - sumitomo@sumitomo-tools.ru