Каталог Sumitomo монолитные фрезы - страница 17

Endmills for CFRP

SUMIDIA Coated SSDC Series

For CFRP Characteristics and Applications

• Two different types of flute shapes are available. SSDC Type (Right-hand Helix Type) Achieves both higher cutting performance and longer tool life through optimisation of rake angle and relief angle.

• Series

Type No. of Flutes Shape

SSDC 4000 Right-hand Helix →I139 SSDC 4000RL Right/Left-hand Helix →I139

• Performance
• Surface Finish Comparison

SSDC Type Ra93 to 99μinch

2mm

Competitor's Product μ Ra115 to 139 inch

2mm

I139

Diameter (mm) ø6 to ø12

ø6 to ø12

SSDCRL Type (Righ/Left-hand Helix Type) Right/left-hand helix prevents delamination on top and bottom surfaces. Cutting resistance is dispersed even with unstable clamping, improving surface quality.

Work Material : CFRP Tool Diameter : ø10 (4 Flutes)

Cutting Conditions : v =314m/min

c

（n=10,000min-1）

2mm

v =1,000mm/min

f

（f =0.025mm/t）

z Dry

Results

SSDC Type

High surface quality with no burrs

Competitor's Product

Burrs are formed. Low surface quality

2mm

I

Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD