SOWA Variable Helix

SOWA Tool's variable helix end mills feature advanced geometry designed to eliminate chatter, reduce vibration, and extend tool life in challenging machining operations. By varying the helix angle along the cutting edge, these precision carbide end mills disrupt harmonic vibration patterns that cause chatter, enabling higher material removal rates, improved surface finishes, and extended tool life in difficult-to-machine materials.


Sowa High Performance 1/4 x 2-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 1/4 x 2-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153006
MPN: 153-006

Sale price $16.21 List price $24.43
Save $8.22
Sowa High Performance 1/4 x 2-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 1/4 x 2-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153256
MPN: 153-256

Sale price $14.31 List price $21.57
Save $7.26
Sowa High Performance 1/4 x 2-1/2" OAL 5 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 1/4 x 2-1/2" OAL 5 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153100
MPN: 153-100

Sale price $18.62 List price $28.08
Save $9.46
Sowa High Performance 1/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 1/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153258
MPN: 153-258

Sale price $27.61 List price $41.63
Save $14.02
Sowa High Performance 1/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 1/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153008
MPN: 153-008

Sale price $24.01 List price $36.20
Save $12.19
Sowa High Performance 1/4” x 2-1/2”" OAL 4 Flute Carbide VariCut Modified AlTiN Coated Carbide End Mill

Sowa High Performance 1/4” x 2-1/2”" OAL 4 Flute Carbide VariCut Modified AlTiN Coated Carbide End Mill

SKU: ST-153301
MPN: 153-301

Sale price $21.06 List price $31.76
Save $10.70
Sowa High Performance 1/8 x 1-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 1/8 x 1-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153250
MPN: 153-250

Sale price $9.68 List price $14.59
Save $4.91
Sowa High Performance 1/8 x 1-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 1/8 x 1-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153000
MPN: 153-000

Sale price $9.46 List price $14.26
Save $4.80
Sowa High Performance 3/16 x 1-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/16 x 1-1/2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153001
MPN: 153-001

Sale price $13.66 List price $20.60
Save $6.94
Sowa High Performance 3/16 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/16 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153252
MPN: 153-252

Sale price $12.20 List price $18.39
Save $6.19
Sowa High Performance 3/16 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/16 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153002
MPN: 153-002

Sale price $11.89 List price $17.91
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Sowa High Performance 3/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153286
MPN: 153-286

Sale price $106.64 List price $160.84
Save $54.20
Sowa High Performance 3/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153520
MPN: 153-520

Sale price $106.64 List price $160.84
Save $54.20
Sowa High Performance 3/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4 x 3" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153036
MPN: 153-036

Sale price $112.36 List price $169.45
Save $57.09
Sowa High Performance 3/4 x 4" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4 x 4" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153288
MPN: 153-288

Sale price $108.99 List price $164.38
Save $55.39
Sowa High Performance 3/4 x 4" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4 x 4" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153038
MPN: 153-038

Sale price $114.80 List price $173.13
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Sowa High Performance 3/4 x 4" OAL 5 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4 x 4" OAL 5 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153108
MPN: 153-108

Sale price $114.78 List price $173.12
Save $58.34
Sowa High Performance 3/4 x 5" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4 x 5" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153522
MPN: 153-522

Sale price $146.28 List price $220.62
Save $74.34
Sowa High Performance 3/4 x 5" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4 x 5" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153290
MPN: 153-290

Sale price $146.28 List price $220.62
Save $74.34
Sowa High Performance 3/4 x 5" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4 x 5" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153040
MPN: 153-040

Sale price $159.22 List price $240.14
Save $80.92
Sowa High Performance 3/4” x 4”" OAL 4 Flute Carbide VariCut Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/4” x 4”" OAL 4 Flute Carbide VariCut Modified AlTiN Coated Carbide End Mill

SKU: ST-153309
MPN: 153-309

Sale price $129.77 List price $195.72
Save $65.95
Sowa High Performance 3/8 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/8 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153500
MPN: 153-500

Sale price $23.69 List price $35.71
Save $12.02
Sowa High Performance 3/8 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/8 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153016
MPN: 153-016

Sale price $23.58 List price $35.55
Save $11.97
Sowa High Performance 3/8 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

Sowa High Performance 3/8 x 2" OAL 4 Flute Variable Helix Modified AlTiN Coated Carbide End Mill

SKU: ST-153266
MPN: 153-266

Sale price $23.69 List price $35.71
Save $12.02