Page 20 - Cobra-Carbide-2020-Catalog

VIPER

Variable Helix Endmills

4 FLUTE - FRACTION

BENEFITS & FEATURES
• Special flute design for chatter and vibration free machining • Unequal flute design helps to reduce chatter and vibration
• Helix angle changes along flute - Substantial increases in metal • Effective for both slotting and profiling operations
removal rates • Manufactured from premium submicron grain carbide
• Increased stability during cutting action

4 FLUTE - FRACTION

Cut Dia Shank Dia LOC OAL Radius AlTiN
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 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
2
3/8 3/8 5/8 2-1/2 R.015 19816
ENDMILL 7/16 7/16 1-1/8 2-1/2 R.015 19818
3/8
SQ
16660
3/8
1
1
3/8
3/8
3/8
3
R.015
19820
3/8
2-3/4
1
R.020
19822
1/2
R.030
1
19826
1/2 1/2 5/8 2-1/2 R.030 19824
3
1/2
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

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