SOWA Square End

SOWA Tool manufactures precision carbide square end mills engineered for demanding CNC milling operations across aerospace, automotive, medical device, and general manufacturing industries. Our comprehensive square end mill line features 2-flute through 6-flute configurations in regular, long, stub, and extra-long lengths, available in both uncoated bright finish and TiAlN-coated options for extended tool life and superior performance.


Sowa High Performance 5/16 x 2-1/2" OAL 3 Flute Square End 40 deg Helix Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 3 Flute Square End 40 deg Helix Bright Finish Carbide End Mill

SKU: ST-153328
MPN: 153-328

Sale price $17.16 List price $25.88
Save $8.72
Sowa High Performance 5/16 x 2-1/2" OAL 3 Flute Square End 40 deg Helix TiCN Coated Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 3 Flute Square End 40 deg Helix TiCN Coated Carbide End Mill

SKU: ST-153378
MPN: 153-378

Sale price $21.11 List price $31.83
Save $10.72
Sowa High Performance 5/16 x 2-1/2" OAL 3 Flutes 60deg High Helix Regular Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 3 Flutes 60deg High Helix Regular Length Bright Finish Carbide End Mill

SKU: ST-103539
MPN: 103-539

Sale price $30.94 List price $33.33
Save $2.39
Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Bright Finish Carbide End Mill

SKU: ST-104528
MPN: 104-528

Sale price $25.12 List price $27.05
Save $1.93
Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Bright Finish Carbide End Mill

SKU: ST-103866
MPN: 103-866

Sale price $16.30 List price $24.58
Save $8.28
Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Bright Finish Carbide End Mill

SKU: ST-104412
MPN: 104-412

Sale price $9.30 List price $10.02
Save $0.72
Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Bright Finish Carbide End Mill

SKU: ST-103228
MPN: 103-228

Sale price $12.52 List price $13.49
Save $0.97
Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length TiAlN Coated Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length TiAlN Coated Carbide End Mill

SKU: ST-102842
MPN: 102-842

Sale price $22.61 List price $34.09
Save $11.48
Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Typhoon Modified AlTiN Coated Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 4 Flute Regular Length Typhoon Modified AlTiN Coated Carbide End Mill

SKU: ST-104712
MPN: 104-712

Sale price $20.39 List price $30.74
Save $10.35
Sowa High Performance 5/16 x 2-1/2" OAL 6 Flute Multi-Flute Regular Length Typhoon Modified AlTiN Coated Carbide End Mill

Sowa High Performance 5/16 x 2-1/2" OAL 6 Flute Multi-Flute Regular Length Typhoon Modified AlTiN Coated Carbide End Mill

SKU: ST-101056
MPN: 101-056

Sale price $23.45 List price $35.35
Save $11.90
Sowa High Performance 5/16 x 2-5/16" OAL 2 Flute Regular Length HSCO & HSS Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 2-5/16" OAL 2 Flute Regular Length HSCO & HSS Bright Finish Carbide End Mill

SKU: ST-104462
MPN: 104-462

Sale price $8.93 List price $9.61
Save $0.68
Sowa High Performance 5/16 x 2-5/16" OAL 2 Flute Regular Length HSCO & HSS Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 2-5/16" OAL 2 Flute Regular Length HSCO & HSS Bright Finish Carbide End Mill

SKU: ST-103062
MPN: 103-062

Sale price $10.73 List price $11.55
Save $0.82
Sowa High Performance 5/16 x 2-5/16" OAL 2 Flute Regular Length HSCO & HSS TiAlN Coated Carbide End Mill

Sowa High Performance 5/16 x 2-5/16" OAL 2 Flute Regular Length HSCO & HSS TiAlN Coated Carbide End Mill

SKU: ST-104573
MPN: 104-573

Sale price $23.34 List price $25.14
Save $1.80
Sowa High Performance 5/16 x 3" OAL 2 Flute Long Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 3" OAL 2 Flute Long Length Bright Finish Carbide End Mill

SKU: ST-102964
MPN: 102-964

Sale price $24.54 List price $37.00
Save $12.46
Sowa High Performance 5/16 x 3" OAL 2 Flute Long Length TiAlN Coated Carbide End Mill

Sowa High Performance 5/16 x 3" OAL 2 Flute Long Length TiAlN Coated Carbide End Mill

SKU: ST-102908
MPN: 102-908

Sale price $30.86 List price $46.53
Save $15.67
Sowa High Performance 5/16 x 3" OAL 2 Flute Long Length Typhoon Modified AlTiN Coated Carbide End Mill

Sowa High Performance 5/16 x 3" OAL 2 Flute Long Length Typhoon Modified AlTiN Coated Carbide End Mill

SKU: ST-104820
MPN: 104-820

Sale price $35.20 List price $53.08
Save $17.88
Sowa High performance 5/16 x 3" OAL 4 Flute Long Length Bright Finish Carbide End Mill

Sowa High performance 5/16 x 3" OAL 4 Flute Long Length Bright Finish Carbide End Mill

SKU: ST-102984
MPN: 102-984

Sale price $24.54 List price $37.00
Save $12.46
Sowa High performance 5/16 x 3" OAL 4 Flute Long Length TiAlN Coated Carbide End Mill

Sowa High performance 5/16 x 3" OAL 4 Flute Long Length TiAlN Coated Carbide End Mill

SKU: ST-102928
MPN: 102-928

Sale price $26.83 List price $40.46
Save $13.63
Sowa High Performance 5/16 x 3" OAL 4 Flute Long Length Typhoon Modified AlTiN Coated Carbide End Mill

Sowa High Performance 5/16 x 3" OAL 4 Flute Long Length Typhoon Modified AlTiN Coated Carbide End Mill

SKU: ST-104838
MPN: 104-838

Sale price $35.20 List price $53.08
Save $17.88
Sowa High Performance 5/16 x 3-1/8" OAL 2 Flute Long Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 3-1/8" OAL 2 Flute Long Length Bright Finish Carbide End Mill

SKU: ST-103519
MPN: 103-519

Sale price $12.68 List price $13.66
Save $0.98
Sowa High Performance 5/16 x 3-1/8" OAL 2 Flute Long Length HSCO Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 3-1/8" OAL 2 Flute Long Length HSCO Bright Finish Carbide End Mill

SKU: ST-103132
MPN: 103-132

Sale price $19.55 List price $21.05
Save $1.50
Sowa High Performance 5/16 x 3-1/8" OAL 4 Flute Long Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 3-1/8" OAL 4 Flute Long Length Bright Finish Carbide End Mill

SKU: ST-103361
MPN: 103-361

Sale price $20.48 List price $22.05
Save $1.57
Sowa High Performance 5/16 x 3-3/4" OAL 2 Flute Extra Long Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 3-3/4" OAL 2 Flute Extra Long Length Bright Finish Carbide End Mill

SKU: ST-103530
MPN: 103-530

Sale price $17.00 List price $18.31
Save $1.31
Sowa High Performance 5/16 x 3-3/4" OAL 4 Flutes Extra Long Length Bright Finish Carbide End Mill

Sowa High Performance 5/16 x 3-3/4" OAL 4 Flutes Extra Long Length Bright Finish Carbide End Mill

SKU: ST-103371
MPN: 103-371

Sale price $26.17 List price $28.18
Save $2.01