Viper | High Performance End Mill

VIPER | 4 Flute

Cut Dia	Shank Dia	LOC	OAL	Radius	AlTiN Coated
1/8	1/8	1/2	1-1/2	SQ	19829
1/8	1/8	1/2	1-1/2	R.015	19800
3/16	3/16	5/8	2	SQ	19860
3/16	3/16	5/8	2	R.015	19802
1/4	1/4	1/2	-	R.015	19804
1/4	1/4	3/4	2-1/2	SQ	19922
1/4	1/4	3/4	2-1/2	R.015	19806
1/4	1/4	1-1/8	3	R.015	19808
5/16	5/16	1/2	2	R.015	19810
5/16	5/16	13/16	2-1/2	SQ	19948
5/16	5/16	13/16	2-1/2	R.015	19812
5/16	5/16	1-1/8	3	R.015	19814
3/8	3/8	5/8	2	R.015	19816
3/8	3/8	1	2-1/2	SQ	16660
3/8	3/8	1	2-1/2	R.015	19818
3/8	3/8	1-1/8	3	R.015	19820
7/16	7/16	1	2-3/4	R.020	19822
1/2	1/2	5/8	2-1/2	R.030	19824
1/2	1/2	1	3	R.030	19826
1/2	1/2	1-1/4	3	SQ	16743
1/2	1/2	1-1/4	3	R.030	19827
1/2	1/2	2	4	R.030	19828
5/8	5/8	3/4	3	R.030	19830
5/8	5/8	1-1/4	3-1/2	SQ	16785
5/8	5/8	1-1/4	3-1/2	R.030	19832
5/8	5/8	2-1/4	5	R.030	19834
3/4	3/4	1	3	R.030	19836
3/4	3/4	1-1/2	4	SQ	19840
3/4	3/4	1-1/2	4	R.030	19838
3/4	3/4	2-1/4	5	R.030	19837
1	1	1-1/2	4	SQ	16879
1	1	1-1/2	4	R.030	19842

4 Flute Metric

Cut Dia	Shank Dia	LOC	OAL	Radius	AlTiN Coated
4	4	14	51	0.4	19880
6	6	20	63	0.4	19882
8	8	20	63	0.4	19884
10	10	25	70	0.4	19886
12	12	25	76	0.6	19888
16	16	32	89	0.7	19890
20	20	38	100	0.7	19901
25	25	38	100	0.7	19903

VIPER | 5 Flute

5 Flute Imperial (in)

5 Flute Metric

Cut Dia	Shank Dia	LOC	OAL	Radius	Uncoated	AlTiN Coated
1/8	1/8	1/2	1-1/2	SQ	17508	17511
1/8	1/8	1/2	1-1/2	R.015	17512	17513
3/16	3/16	5/8	2	SQ	17524	17525
3/16	3/16	5/8	2	R.015	17507	17528
1/4	1/4	3/4	2-1/2	SQ	17553	17557
1/4	1/4	3/4	2-1/2	R.015	17556	19844
1/4	1/4	1-1/8	3	SQ	17560	17561
1/4	1/4	1-1/8	3	R.015	17564	17568
5/16	5/16	13/16	2-1/2	SQ	17576	17577
5/16	5/16	13/16	2-1/2	R.015	17578	18579
3/8	3/8	1	2-1/2	SQ	17614	17615
3/8	3/8	1	2-1/2	R.015	17616	19846
7/16	7/16	-	2-3/4	R.020	17628	17629
1/2	1/2	1-1/4	3	SQ	17664	17665
1/2	1/2	1-1/4	3	R.030	17668	19848
1/2	1/2	1-1/2	4	SQ	17684	17685
1/2	1/2	2	4	R.030	17678	17679
5/8	5/8	1-1/4	3-1/2	SQ	17720	17721
5/8	5/8	1-1/4	3-1/2	R.030	17722	19850
5/8	5/8	2-1/4	5	R.030	17730	17731
3/4	3/4	1	3-1/2	R.020	17734	17736

5 Flute Metric

Cut Dia	Shank Dia	LOC	OAL	Radius	AlTiN Coated
4	4	14	51	0.4	19891
6	6	20	63	0.4	19892
8	8	20	63	0.4	19894
10	10	25	70	0.4	19896
12	12	25	76	0.6	19898
16	16	32	89	0.7	19899
20	20	38	100	0.7	19904
25	25	38	100	0.7	19906

EMSC 5/16 x 5/16 5FSE (.015) VIPER Variable Helix AlTiN 13/16 x 2-1/2

EMSC 5/16 x 5/16 5FSE (.015) VIPER Variable Helix AlTiN 13/16 x 2-1/2
Cut Diameter: 7/16
Shank Diameter: 7/16
Length of Cut (LOC): 13/16

Vendor:
CobraCarbide

Regular price $64.92 USD

Regular price Sale price $64.92 USD
Unit price per
EMSC 1 (0.30) 5FSER VIPER Variable Helix AlTiN 2-1/4 x 5

EMSC 1 (0.30) 5FSER VIPER Variable Helix AlTiN 2-1/4 x 5
Cut Diameter: 1
Shank Diameter: 1
Length of Cut (LOC): 2 1/4

Vendor:
CobraCarbide

Regular price $779.42 USD

Regular price Sale price $779.42 USD
Unit price per
EMSC 1 (0.30) 5FSER VIPER Variable Helix Bright 2-1/4 x 5

EMSC 1 (0.30) 5FSER VIPER Variable Helix Bright 2-1/4 x 5
Cut Diameter: 1
Shank Diameter: 1
Length of Cut (LOC): 2 1/4

Vendor:
CobraCarbide

Regular price $740.50 USD

Regular price Sale price $740.50 USD
Unit price per
EMSC 1 x 1 (0.30) 5FSER VIPER Variable Helix AlTiN 1-1/2 x 4

EMSC 1 x 1 (0.30) 5FSER VIPER Variable Helix AlTiN 1-1/2 x 4
Cut Diameter: 1
Shank Diameter: 1
Length of Cut (LOC): 1 1/2

Vendor:
CobraCarbide

Regular price $672.96 USD

Regular price Sale price $672.96 USD
Unit price per
EMSC 1 5FSER VIPER Variable Helix AlTiN 1-1/2 x 4

EMSC 1 5FSER VIPER Variable Helix AlTiN 1-1/2 x 4
Cut Diameter: 1
Shank Diameter: 1
Length of Cut (LOC): 1 1/2

Vendor:
CobraCarbide

Regular price $660.44 USD

Regular price Sale price $660.44 USD
Unit price per
EMSC 3/4 (.030) 5FSEL VIPER Variable Helix AlTiN 2-1/4 x 5

EMSC 3/4 (.030) 5FSEL VIPER Variable Helix AlTiN 2-1/4 x 5
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 2 1/4

Vendor:
CobraCarbide

Regular price $502.72 USD

Regular price Sale price $502.72 USD
Unit price per
EMSC 3/4 (.030) 5FSEL VIPER Variable Helix Bright 2-1/4 x 5

EMSC 3/4 (.030) 5FSEL VIPER Variable Helix Bright 2-1/4 x 5
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 2 1/4

Vendor:
CobraCarbide

Regular price $469.20 USD

Regular price Sale price $469.20 USD
Unit price per
EMSC 3/4 5FSER VIPER Variable Helix ALTiN 1-1/2 x 4

EMSC 3/4 5FSER VIPER Variable Helix ALTiN 1-1/2 x 4
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 1 1/2

Vendor:
CobraCarbide

Regular price $309.20 USD

Regular price Sale price $309.20 USD
Unit price per
EMSC 3/4 x 3/4 (.020) 5FSER VIPER Variable Helix AlTiN 1 x 3-1/2

EMSC 3/4 x 3/4 (.020) 5FSER VIPER Variable Helix AlTiN 1 x 3-1/2
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 1

Vendor:
CobraCarbide

Regular price $299.20 USD

Regular price Sale price $299.20 USD
Unit price per
EMSC 3/4 x 3/4 (.020) 5FSER VIPER Variable Helix Bright 1 x 3-1/2

EMSC 3/4 x 3/4 (.020) 5FSER VIPER Variable Helix Bright 1 x 3-1/2
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 1

Vendor:
CobraCarbide

Regular price $259.85 USD

Regular price Sale price $259.85 USD
Unit price per
EMSC 5/8 (.030) 5FSER VIPER Variable Helix ALTiN 2-1/4 x 5

EMSC 5/8 (.030) 5FSER VIPER Variable Helix ALTiN 2-1/4 x 5
Cut Diameter: 5/8
Shank Diameter: 5/8
Length of Cut (LOC): 2 1/4

Vendor:
CobraCarbide

Regular price $217.79 USD

Regular price Sale price $217.79 USD
Unit price per
EMSC 5/8 x 5/8 5FSER VIPER Variable Helix AlTiN 1-1/4 x 3-1/2

EMSC 5/8 x 5/8 5FSER VIPER Variable Helix AlTiN 1-1/4 x 3-1/2
Cut Diameter: 5/8
Shank Diameter: 5/8
Length of Cut (LOC): 1 1/4

Vendor:
CobraCarbide

Regular price $156.25 USD

Regular price Sale price $156.25 USD
Unit price per
EMSC 5/8 x 5/8 5FSER VIPER Variable Helix Bright 1-1/4 x 3-1/2

EMSC 5/8 x 5/8 5FSER VIPER Variable Helix Bright 1-1/4 x 3-1/2
Cut Diameter: 5/8
Shank Diameter: 5/8
Length of Cut (LOC): 1 1/4

Vendor:
CobraCarbide

Regular price $146.51 USD

Regular price Sale price $146.51 USD
Unit price per
EMSC 1/2 x 1/2 5FSER VIPER Variable Helix AlTiN 1-1/2 x 4

EMSC 1/2 x 1/2 5FSER VIPER Variable Helix AlTiN 1-1/2 x 4
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 1 1/2

Vendor:
CobraCarbide

Regular price $128.41 USD

Regular price Sale price $128.41 USD
Unit price per
EMSC 1/2 x 1/2 5FSER VIPER Variable Helix Bright 1-1/2 x 4

EMSC 1/2 x 1/2 5FSER VIPER Variable Helix Bright 1-1/2 x 4
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 1 1/2

Vendor:
CobraCarbide

Regular price $120.63 USD

Regular price Sale price $120.63 USD
Unit price per
EMSC 1/2 x 1/2 (.030) 5FSER VIPER Variable Helix AlTiN 2 x 4

EMSC 1/2 x 1/2 (.030) 5FSER VIPER Variable Helix AlTiN 2 x 4
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 2

Vendor:
CobraCarbide

Regular price $141.48 USD

Regular price Sale price $141.48 USD
Unit price per
EMSC 1/2 x 1/2 (.030) 5FSER VIPER Variable Helix Bright 1-1/4 x 3

EMSC 1/2 x 1/2 (.030) 5FSER VIPER Variable Helix Bright 1-1/4 x 3
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 1 1/4

Vendor:
CobraCarbide

Regular price $110.08 USD

Regular price Sale price $110.08 USD
Unit price per
EMSC 1/2 x 1/2 5FSER VIPER Variable Helix AlTiN 1-1/4 x 3

EMSC 1/2 x 1/2 5FSER VIPER Variable Helix AlTiN 1-1/4 x 3
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 1 1/4

Vendor:
CobraCarbide

Regular price $111.44 USD

Regular price Sale price $111.44 USD
Unit price per
EMSC 7/16 x 7/16 (.020) 5FSER VIPER Variable Helix AlTiN 1 x 2-3/4

EMSC 7/16 x 7/16 (.020) 5FSER VIPER Variable Helix AlTiN 1 x 2-3/4
Cut Diameter: 4/16
Shank Diameter: 4/16
Length of Cut (LOC): 1

Vendor:
CobraCarbide

Regular price $87.59 USD

Regular price Sale price $87.59 USD
Unit price per
EMSC 3/8 x 3/8 5FSE VIPER Variable Helix AlTiN 1 x 2-1/2

EMSC 3/8 x 3/8 5FSE VIPER Variable Helix AlTiN 1 x 2-1/2
Cut Diameter: 3/8
Shank Diameter: 3/8
Length of Cut (LOC): 1

Vendor:
CobraCarbide

Regular price $71.61 USD

Regular price Sale price $71.61 USD
Unit price per

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Collection: Viper | High Performance End Mill

VIPER | 4 Flute

VIPER | 4 Flute

4 Flute Metric

VIPER | 5 Flute

5 Flute Imperial (in)

5 Flute Metric

EMSC 5/16 x 5/16 5FSE (.015) VIPER Variable Helix AlTiN 13/16 x 2-1/2
Cut Diameter: 7/16
Shank Diameter: 7/16
Length of Cut (LOC): 13/16

EMSC 1 (0.30) 5FSER VIPER Variable Helix AlTiN 2-1/4 x 5
Cut Diameter: 1
Shank Diameter: 1
Length of Cut (LOC): 2 1/4

EMSC 1 (0.30) 5FSER VIPER Variable Helix Bright 2-1/4 x 5
Cut Diameter: 1
Shank Diameter: 1
Length of Cut (LOC): 2 1/4

EMSC 1 x 1 (0.30) 5FSER VIPER Variable Helix AlTiN 1-1/2 x 4
Cut Diameter: 1
Shank Diameter: 1
Length of Cut (LOC): 1 1/2

EMSC 1 5FSER VIPER Variable Helix AlTiN 1-1/2 x 4
Cut Diameter: 1
Shank Diameter: 1
Length of Cut (LOC): 1 1/2

EMSC 3/4 (.030) 5FSEL VIPER Variable Helix AlTiN 2-1/4 x 5
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 2 1/4

EMSC 3/4 (.030) 5FSEL VIPER Variable Helix Bright 2-1/4 x 5
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 2 1/4

EMSC 3/4 5FSER VIPER Variable Helix ALTiN 1-1/2 x 4
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 1 1/2

EMSC 3/4 x 3/4 (.020) 5FSER VIPER Variable Helix AlTiN 1 x 3-1/2
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 1

EMSC 3/4 x 3/4 (.020) 5FSER VIPER Variable Helix Bright 1 x 3-1/2
Cut Diameter: 4/8
Shank Diameter: 4/8
Length of Cut (LOC): 1

EMSC 5/8 (.030) 5FSER VIPER Variable Helix ALTiN 2-1/4 x 5
Cut Diameter: 5/8
Shank Diameter: 5/8
Length of Cut (LOC): 2 1/4

EMSC 5/8 x 5/8 5FSER VIPER Variable Helix AlTiN 1-1/4 x 3-1/2
Cut Diameter: 5/8
Shank Diameter: 5/8
Length of Cut (LOC): 1 1/4

EMSC 5/8 x 5/8 5FSER VIPER Variable Helix Bright 1-1/4 x 3-1/2
Cut Diameter: 5/8
Shank Diameter: 5/8
Length of Cut (LOC): 1 1/4

EMSC 1/2 x 1/2 5FSER VIPER Variable Helix AlTiN 1-1/2 x 4
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 1 1/2

EMSC 1/2 x 1/2 5FSER VIPER Variable Helix Bright 1-1/2 x 4
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 1 1/2

EMSC 1/2 x 1/2 (.030) 5FSER VIPER Variable Helix AlTiN 2 x 4
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 2

EMSC 1/2 x 1/2 (.030) 5FSER VIPER Variable Helix Bright 1-1/4 x 3
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 1 1/4

EMSC 1/2 x 1/2 5FSER VIPER Variable Helix AlTiN 1-1/4 x 3
Cut Diameter: 1/2
Shank Diameter: 1/2
Length of Cut (LOC): 1 1/4

EMSC 7/16 x 7/16 (.020) 5FSER VIPER Variable Helix AlTiN 1 x 2-3/4
Cut Diameter: 4/16
Shank Diameter: 4/16
Length of Cut (LOC): 1

EMSC 3/8 x 3/8 5FSE VIPER Variable Helix AlTiN 1 x 2-1/2
Cut Diameter: 3/8
Shank Diameter: 3/8
Length of Cut (LOC): 1

Collection: Viper | High Performance End Mill

Collapsible content

VIPER | 4 Flute

VIPER | 4 Flute

4 Flute Metric

Collapsible content

VIPER | 5 Flute

5 Flute Imperial (in)

5 Flute Metric