4 Flute Square End

4 Flute Square End

Atlas Cutting Tools stocks USA precision Solid Carbide End Mills. Buy with confidence and at competitive prices along with same day shipping.

Atlas Solid Carbide 4 Flute End Mill Double End

Solid Carbide End Mill - 4 Flute - 30° Helix - Double End - Fractional

Offered in stub, regular, long, and
extra long length styles
TiN coating is used in applications with lower cutting speeds than TiCN and ALTiN but often improves the tool’s lifetime by a factor of three or more. Typically used for in wide range of materials including iron based, hardened steels, and stainless steels.
Made in the USA

TiCN coating is a general purpose coating that offers improved wear resistance to abrasive, adhesive, or difficult to machine materials such as cast iron, aluminum alloys, steels, copper and more.
ALTIN is a high performance coating for milling, tapping and drilling in stainless steels, carbon steels, alloy steels, titanium and cast iron. This coating is extremely heat resistant and can be used with or without coolant.

Speeds and Feed Info

Have a question or need help?

Call Customer Service at 908-98-ATLAS or email: Sales@atlascuttingtools.com

Compare	SKU	Vendor	Size (D1)	Shank Diameter (D2)	Flute Length (L2)	Reach (L3)	Overall Length (L1)	Length Type	Corner Radius (R)	Included Angle	Taper Angle	Helix Angle	Number of Flutes	Weldon Flats	Flats	Coating	In Stock	Price	Quantity
	A77057	ACT	1/8	1/8	3/8		3-1/8					30°	4			Uncoated	Available to Order^*	MSRP: $53.56 Was:

ACT

1/8

1/8

1/2

3-1/8

30°

4

ALTiN

Available to Order^*

$68.11

ACT

5/32

5/32

7/16

3-1/4

30°

4

Uncoated

Available to Order^*

$53.56

ACT

3/16

3/16

1/2

3-1/4

30°

4

Uncoated

Available to Order^*

$53.56

ACT

7/32

7/32

9/16

3-1/2

30°

4

Uncoated

Available to Order^*

$54.38

ACT

1/4

1/4

5/8

3-1/2

30°

4

Uncoated

Available to Order^*

$54.38

ACT

1/4

1/4

1

3-1/2

30°

4

ALTiN

Available to Order^*

$75.74

ACT

9/32

3/8

11/16

3-1/2

30°

4

Uncoated

100

$72.41

ACT

9/32

3/8

11/16

3-1/2

30°

4

ALTiN

20

$81.28

ACT

5/16

5/16

3/4

3-1/2

30°

4

Uncoated

Available to Order^*

$55.70

ACT

3/8

3/8

3/4

3-1/2

30°

4

Uncoated

Available to Order^*

$55.70

HTC Tool

7/16

1/2

7/8

4

30°

4

Uncoated

Available to Order^*

$64.40

ACT

7/16

7/16

7/8

4

30°

4

Uncoated

Available to Order^*

$80.85

HTC Tool

7/16

1/2

7/8

4

30°

4

ALTiN

68

$71.68

ACT

1/2

1/2

0.4000

3

30°

4

ALTiN

Available to Order^*

$78.83

ACT

1/2

1/2

5/8

3

30°

4

Uncoated

Available to Order^*

$56.78

HTC Tool

1/2

1/2

5/8

3

30°

4

ALTiN

822

$53.20

HTC Tool

1/2

1/2

1

4

30°

4

Uncoated

Available to Order^*

$58.80

ACT

1/2

1/2

1

4

30°

4

Uncoated

Available to Order^*

$90.79

HTC Tool

1/2

1/2

1

4

30°

4

ALTiN

357

$68.60

HTC Tool

9/16

5/8

11/16

3-1/2

30°

4

Uncoated

Available to Order^*

$73.50

HTC Tool

9/16

5/8

11/16

3-1/2

30°

4

TiN

Available to Order^*

$69.40

HTC Tool

9/16

5/8

11/16

3-1/2

30°

4

TiCN

Available to Order^*

$81.48

HTC Tool

9/16

5/8

11/16

3-1/2

30°

4

ALTiN

Available to Order^*

$84.00

HTC Tool

9/16

5/8

1-1/4

5

30°

4

Uncoated

Available to Order^*

$81.90

HTC Tool

9/16

5/8

1-1/4

5

30°

4

ALTiN

Available to Order^*

$91.35

HTC Tool

5/8

5/8

11/16

3-1/2

30°

4

Uncoated

Available to Order^*

$71.40

HTC Tool

5/8

5/8

11/16

3-1/2

30°

4

TiN

Available to Order^*

$81.19

HTC Tool

5/8

5/8

11/16

3-1/2

30°

4

TiCN

Available to Order^*

$77.41

HTC Tool

5/8

5/8

11/16

3-1/2

30°

4

ALTiN

Available to Order^*

$79.80

HTC Tool

5/8

5/8

1-1/2

6

30°

4

Uncoated

Available to Order^*

$88.20

ACT

0.3438

0.3438

3/4

3-1/2

30°

4

Uncoated

Available to Order^*

$55.70

* Lead times can vary from 1–10 business days. Call (908) 98-ATLAS or email sales@atlascuttingtools.com for details.

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