4 Flute - Chipbreaker - Radius

4 Flute - Chipbreaker - Radius

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 Variable Index Corner Radius - Chipbreaker

Solid Carbide End Mill - 4 Flute - 38° Helix - Variable Index - Corner Radius - Chipbreaker

Variable index geometry offers outstanding performance in a wide range of materials, including high temp alloys, stainless steels, alloy steels, cast iron, and titanium.
Post polished ALCRO-Max coating increases edge strength and wear resistance
Corner Radius for increased edge strength

Delivers efficient, chatter-free machining in light profiling, High Efficiency Milling (HEM), and finishing applications
Large core and eccentric relief for improved tool life
Engineered with chipbreaker geometry for optimal chip evacuation, reduced harmonics, and reduced tool pressure.

Speeds and Feed Info

Have a question or need help?

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

Size (D1)	Shank Dia (D2)	Flute Length (L2)	OAL (L1)	# of Flutes	Coating	Corner Radius	Weldon Flats	In Stock	Sku	Price	Quantity
1/8	1/8	1/2	2	4	ALCRO-MAX	.01	NO	73	A42299	MSRP: $23.14 Was:

1/8

1/8

1/2

2

4

ALCRO-MAX

.02

NO

84

A42300

$23.30

1/8

1/8

1/2

2

4

ALCRO-MAX

.03

NO

100

A42301

$23.30

3/16

3/16

9/16

2

4

ALCRO-MAX

.01

NO

79

A42302

$26.75

3/16

3/16

9/16

2

4

ALCRO-MAX

.02

NO

81

A42303

$26.75

3/16

3/16

9/16

2

4

ALCRO-MAX

.03

NO

76

A42304

$26.75

1/4

1/4

3/4

2-1/2

4

ALCRO-MAX

.015

NO

43

A42305

$32.32

1/4

1/4

1-1/8

3

4

ALCRO-MAX

.015

NO

83

A42317

$37.76

1/4

1/4

1-1/2

4

4

ALCRO-MAX

.015

NO

83

A42325

$43.12

1/4

1/4

3/4

2-1/2

4

ALCRO-MAX

.03

NO

73

A42306

$32.82

1/4

1/4

1-1/8

3

4

ALCRO-MAX

.03

NO

87

A42318

$37.76

1/4

1/4

1-1/2

4

4

ALCRO-MAX

.03

NO

89

A42326

$43.12

1/4

1/4

3/4

2-1/2

4

ALCRO-MAX

.06

NO

85

A42307

$32.82

5/16

5/16

13/16

2-1/2

4

ALCRO-MAX

.015

NO

72

A42308

$42.25

5/16

5/16

1-1/8

3

4

ALCRO-MAX

.015

NO

100

A42319

$48.31

5/16

5/16

13/16

2-1/2

4

ALCRO-MAX

.03

NO

100

A42309

$42.25

5/16

5/16

1-1/8

3

4

ALCRO-MAX

.03

NO

84

A42320

$48.31

5/16

5/16

13/16

2-1/2

4

ALCRO-MAX

.06

NO

88

A42310

$42.25

3/8

3/8

1

2-1/2

4

ALCRO-MAX

.015

NO

67

A42311

$49.10

3/8

3/8

1

2-1/2

4

ALCRO-MAX

.03

NO

27

A42312

$49.10

3/8

3/8

1-1/4

4

4

ALCRO-MAX

.03

NO

64

A42321

$62.68

3/8

3/8

2

4

4

ALCRO-MAX

.03

NO

89

A42327

$69.79

3/8

3/8

1

2-1/2

4

ALCRO-MAX

.06

NO

82

A42313

$49.10

3/8

3/8

1-1/4

4

4

ALCRO-MAX

.06

NO

100

A42322

$62.68

3/8

3/8

2

4

4

ALCRO-MAX

.06

NO

78

A42328

$69.79

7/16

7/16

1

2-3/4

4

ALCRO-MAX

.015

NO

89

A42314

$58.70

7/16

7/16

1

2-3/4

4

ALCRO-MAX

.03

NO

100

A42315

$58.70

7/16

7/16

2

4

4

ALCRO-MAX

.03

NO

100

A42323

$74.69

7/16

7/16

3

6

4

ALCRO-MAX

.03

NO

85

A42329

$107.05

7/16

7/16

1

2-3/4

4

ALCRO-MAX

.06

NO

100

A42316

$58.70

7/16

7/16

2

4

4

ALCRO-MAX

.06

NO

88

A42324

$74.69

7/16

7/16

3

6

4

ALCRO-MAX

.06

NO

84

A42330

$107.05

1/2

1/2

1

3

4

ALCRO-MAX

.015

NO

60

A42331

$69.33

1/2

1/2

1

3

4

ALCRO-MAX

.015

YES

65

A42357

$75.15

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.015

NO

58

A42336

$69.33

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.015

YES

13

A42362

$75.15

1/2

1/2

1

3

4

ALCRO-MAX

.03

NO

71

A42332

$69.33

1/2

1/2

1

3

4

ALCRO-MAX

.03

YES

78

A42358

$75.15

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.03

NO

100

A42337

$69.33

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.03

YES

42

A42363

$75.15

1/2

1/2

1-1/2

4

4

ALCRO-MAX

.03

NO

62

A42383

$84.12

1/2

1/2

1-1/2

4

4

ALCRO-MAX

.03

YES

27

A42393

$89.93

1/2

1/2

2

4

4

ALCRO-MAX

.03

NO

68

A42385

$92.43

1/2

1/2

2

4

4

ALCRO-MAX

.03

YES

63

A42395

$98.24

1/2

1/2

3

6

4

ALCRO-MAX

.03

NO

81

A42403

$125.20

1/2

1/2

3

6

4

ALCRO-MAX

.03

YES

80

A42415

$131.02

1/2

1/2

1

3

4

ALCRO-MAX

.06

NO

77

A42333

$69.33

1/2

1/2

1

3

4

ALCRO-MAX

.06

YES

86

A42359

$75.15

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.06

NO

86

A42338

$69.33

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.06

YES

30

A42364

$75.15

1/2

1/2

1-1/2

4

4

ALCRO-MAX

.06

NO

88

A42384

$84.12

1/2

1/2

1-1/2

4

4

ALCRO-MAX

.06

YES

81

A42394

$89.93

1/2

1/2

2

4

4

ALCRO-MAX

.06

NO

100

A42386

$92.43

1/2

1/2

2

4

4

ALCRO-MAX

.06

YES

100

A42396

$98.24

1/2

1/2

3

6

4

ALCRO-MAX

.06

NO

89

A42404

$125.20

1/2

1/2

3

6

4

ALCRO-MAX

.06

YES

100

A42416

$131.02

1/2

1/2

1

3

4

ALCRO-MAX

.09

NO

100

A42334

$69.33

1/2

1/2

1

3

4

ALCRO-MAX

.09

YES

86

A42360

$75.15

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.09

NO

100

A42339

$69.33

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.09

YES

100

A42365

$75.15

1/2

1/2

1

3

4

ALCRO-MAX

.12

NO

89

A42335

$69.33

1/2

1/2

1

3

4

ALCRO-MAX

.12

YES

82

A42361

$75.15

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.12

NO

100

A42340

$69.33

1/2

1/2

1-1/4

3

4

ALCRO-MAX

.12

YES

78

A42366

$75.15

5/8

5/8

1-5/8

3-1/2

4

ALCRO-MAX

.03

NO

20

A42341

$118.89

5/8

5/8

1-5/8

3-1/2

4

ALCRO-MAX

.03

YES

18

A42367

$126.36

5/8

5/8

2-1/4

5

4

ALCRO-MAX

.03

NO

16

A42387

$162.59

5/8

5/8

2-1/4

5

4

ALCRO-MAX

.03

YES

20

A42397

$170.06

5/8

5/8

3

6

4

ALCRO-MAX

.03

NO

15

A42405

$173.93

5/8

5/8

3

6

4

ALCRO-MAX

.03

YES

20

A42417

$181.41

5/8

5/8

1-5/8

3-1/2

4

ALCRO-MAX

.06

NO

19

A42342

$118.89

5/8

5/8

1-5/8

3-1/2

4

ALCRO-MAX

.06

YES

17

A42368

$126.36

5/8

5/8

2-1/4

5

4

ALCRO-MAX

.06

NO

23

A42388

$162.59

5/8

5/8

2-1/4

5

4

ALCRO-MAX

.06

YES

18

A42398

$170.06

5/8

5/8

3

6

4

ALCRO-MAX

.06

NO

20

A42406

$173.93

5/8

5/8

3

6

4

ALCRO-MAX

.06

YES

20

A42418

$181.41

5/8

5/8

1-5/8

3-1/2

4

ALCRO-MAX

.09

NO

24

A42343

$118.89

5/8

5/8

1-5/8

3-1/2

4

ALCRO-MAX

.09

YES

20

A42369

$126.36

5/8

5/8

1-5/8

3-1/2

4

ALCRO-MAX

.12

NO

25

A42344

$118.89

5/8

5/8

1-5/8

3-1/2

4

ALCRO-MAX

.12

YES

19

A42370

$126.36

3/4

3/4

1-5/8

4

4

ALCRO-MAX

.03

NO

23

A42345

$160.39

3/4

3/4

1-5/8

4

4

ALCRO-MAX

.03

YES

37

A42371

$169.52

3/4

3/4

2-1/4

5

4

ALCRO-MAX

.03

NO

20

A42389

$195.78

3/4

3/4

2-1/4

5

4

ALCRO-MAX

.03

YES

24

A42399

$204.92

3/4

3/4

3

6

4

ALCRO-MAX

.03

NO

21

A42407

$226.81

3/4

3/4

3

6

4

ALCRO-MAX

.03

YES

19

A42419

$235.95

3/4

3/4

4

7

4

ALCRO-MAX

.03

NO

16

A42409

$359.45

3/4

3/4

4

7

4

ALCRO-MAX

.03

YES

20

A42421

$368.58

3/4

3/4

1-5/8

4

4

ALCRO-MAX

.06

NO

19

A42346

$160.39

3/4

3/4

1-5/8

4

4

ALCRO-MAX

.06

YES

20

A42372

$169.52

3/4

3/4

2-1/4

5

4

ALCRO-MAX

.06

NO

18

A42390

$195.78

3/4

3/4

2-1/4

5

4

ALCRO-MAX

.06

YES

39

A42400

$204.92

3/4

3/4

3

6

4

ALCRO-MAX

.06

NO

18

A42408

$226.81

3/4

3/4

3

6

4

ALCRO-MAX

.06

YES

18

A42420

$235.95

3/4

3/4

4

7

4

ALCRO-MAX

.06

NO

20

A42410

$359.45

3/4

3/4

4

7

4

ALCRO-MAX

.06

YES

19

A42422

$368.58

3/4

3/4

1-5/8

4

4

ALCRO-MAX

.09

NO

25

A42347

$160.39

3/4

3/4

1-5/8

4

4

ALCRO-MAX

.09

YES

20

A42373

$169.52

3/4

3/4

1-5/8

4

4

ALCRO-MAX

.12

NO

25

A42348

$160.39

3/4

3/4

1-5/8

4

4

ALCRO-MAX

.12

YES

20

A42374

$169.52

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