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Radius Endmill for Exotic Alloys
SSEH Series
+ J 24, J 41 + J 23, J 41
SSEH Radius SSEH Radius Anti-vibration Type
n Characteristics and Applications n Characteristics and Applications
l Steep helix (45° helix) improves sharpness. l New anti-vibration type added to the SSEH type endmill for
l Combination of unique flute design and semi-mirrored surface exotic alloys.
improves chip evacuation and adhesion resistance. l Builds on the same features of existing endmills by adding an
l Ultra-smooth coating with improved hardness and heat irregular lead for exceptionally good anti-vibration performance.
resistance combined with tough carbide substrate improves tool l Compatible with wide range of milling for exotic alloys including
life when working with heat resistant alloys. SUS, Inconel, and titanium.
l Unique, smooth radius shape mitigates cutting impact and
improves fracture resistance. l Reduces chattering for high-speed, high-feed cutting.
l Both coated and uncoated types are available in stock to meet l Both coated and uncoated types are available in stock to meet
various conditions.
various conditions.
n Application Examples Irregular Pitch + Irregular Lead
l Inconel 718 (Side Milling) a1° a2° b2°
Chipping Conventional Tool b1°
Notch Wear (mm)
n Application Examples
Coated Cutting Length (m) l Surface Roughness Comparison
Endmills
Tool Diameter: 6R1 SSEH Anti-vibration Type
Cutting Conditions: vc = 20 m/min, ft = 0,025 mm/t, Good Surface Quality
Ra 0,37m
doc = 5 mm, woc = 0,5 mm, wet Rz 1,86m
l Inconel 713 (Side Milling)
SSEH 4100W-R10 Competitor's Product
Conventional Tool Surface shows chattering
Ra 1,52m Rz 6,45m
Tool Diameter : 10xR1
Cutting Conditions : vc= 32 m/min, ft = 0,018 mm/t
doc = 20 mm, woc =0,8m, Dry
In Sumitomo Electric Hardmetal tests, the special coating with excellent adhesion resistance Work Material: X5CrNi1810 (Surface Milling)
provided less cutting edge adhesion than the competitor's product and enabled fracturefree
machining. Tool Diameter: 12mm
The competitor's product suffered from edge adhesion leading to breakage.
Cutting Conditions: n = 1.300 rpm, vf = 300 mm/min
doc = 18 mm, woc = 1,2 mm
Unique, smooth radius design Equipment: BT50
J22 l = Euro stock www.sumitomo-tools.ru
q = Delivery on request для заказа - sumitomo@sumitomo-tools.ru