Endmills for CFRP SUMIDIA Coated SSDC Type Series
Milling of CFRP
■ Features and Applications ● Two different types of flute shapes are available. SSDC Type (Right-hand Helix Type) Achieving both better sharpness and longer tool life through
optimizing the rake and relief angles, along with a small helix angle.
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SSDCRL Type (Right/Left-hand Helix Type) Right/left-hand helix prevents delamination on top and bottom surfaces. Cutting force is dispersed even with unstable clamping, improving surface quality.
I89
Ŷ ■ Product Range
Ŷ
Ŷ
Cat. No.
Number of teeth
Shape
Diameter (mm)
ø6 to ø12
SSDC 4000
Flutes
I89
Right-hand Helix
ø6 to ø12
SSDC 4000RL
Flutes
I89
Right/Left-hand Helix
Ŷ Ɣ Ŷ Ɣ
Ŷ Ɣ
■ Performance
● Surface Finish Comparison
SSDC Type
Ra93 to 99μinch
Work Material:
CFRP
Tool Diameter: ø10 (4 Flutes) Cutting Conditions: v c = 1,030 SFM ( n = 10,000 RPM)
0.08”
0.08”
( f z = 0.001” IPT)) Dry v f = 39.37”
Competitor’s Product
Results
Ra115 to 139μinch
SSDC Type
High surface quality with no burrs
Competitor’s Product
Burrs are formed. Low surface quality
0.08”
0.08”
I19
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