Sumitomo General Catalog 2025-2026

AURORA Coat Square Endmills ASM 4000DL Type

Aluminum Alloy

Copper Alloy

Corner

Aurora Coat

Flutes

Side Milling

Groove Finishing

Face Milling

Helical Milling

Ramping

Helix Angle

Fig 1

Fig 2

APMX

APMX

θ

LU

LF

LF

I

θ

DC

10° 15°

< ø3 ≥ ø3

Body

Dimensions ( mm )

Dia. DC

Cutting Edge Length APMX

Neck Length LU

Overall Length LF

Shank Dia. DMM

Cat. No.

Fig

ASM4020DL ASM4030DL ASM4040DL ASM4050DL ASM4060DL ASM4080DL ASM4100DL ASM4120DL ASM4160DL

1 1 1 1 2 2 2 2 2

2.0 3.0 4.0 5.0 6.0 8.0

6.0

6.8

40 45 45 50 50 60 71 75 90

4 6 6 6 6 8

        

10.0 12.0 15.0 15.0 18.0 22.0 25.0 32.0

12.9 14.7 18.6

- - - - -

10.0 12.0 16.0

10 12 16

Grade: DL1000

Recommended Cutting Conditions 1. If the machine cannot achieve the recommended spindle speed, please use the maximum spindle speed available. 2. If cutting noise and vibration occur, please reduce the cutting conditions accordingly.

a e

Side Milling

Work Material Cutting Conditions

Aluminum Alloy

Wet

Dry

Feed Rate (mm/min)

Feed Rate (mm/min)

Spindle Speed (min -1 )

Spindle Speed (min -1 )

DC (mm)

40,000 1,400 40,000

2.0 3.0 4.0 5.0 6.0 8.0

980

32,000 2,000 32,000 1,400 26,000 2,600 26,000 1,800 20,000 2,600 20,000 1,800 17,000 2,700 17,000 1,900 13,000 2,700 13,000 1,900 11,000 2,800 11,000 2,000 8,500 2,800 8,500 2,000 6,400 2,800 6,400 2,000

10.0 12.0 16.0

a p a e

1.5DC 0.2DC

1.5DC 0.2DC

Standard Depth of Cut

I 83

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