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New tools on the shelf. Dull tools reground. What's a regrind cost? Run your numbers →
New tools on the shelf. Dull tools reground. What's a regrind cost? Run your numbers →

High-Performance Square 3-Flute End Mills

Explore Star Tool Inc's square 3-flute end mills, perfect for efficient material removal and precision cutting. Available in various sizes and coatings for top performance. Free shipping on orders over $200.

EM-12341625010 carbide end mill | Star Tool Inc
$129.81 - $129.81
$129.81
$129.81 - $129.81
$129.81

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
30 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .010 Coating - Uncoated

$129.81 - $129.81
$129.81
$129.81 - $129.81
$129.81
EM-12341625190 carbide end mill | Star Tool Inc
$129.81 - $129.81
$129.81
$129.81 - $129.81
$129.81

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .190 R | Carbide End Mill

Star Tool Inc
8 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .190 Coating - Uncoated

$129.81 - $129.81
$129.81
$129.81 - $129.81
$129.81
EM-123351500SQ carbide end mill | Star Tool Inc
$113.87 - $113.87
$113.87
$113.87 - $113.87
$113.87

1/2" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
5 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - Square Corner Coating - Uncoated

$113.87 - $113.87
$113.87
$113.87 - $113.87
$113.87
EM-123351500190 carbide end mill | Star Tool Inc
$117.62 - $117.62
$117.62
$117.62 - $117.62
$117.62

1/2" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .190 R | Carbide End Mill

Star Tool Inc
16 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .190 Coating - Uncoated

$117.62 - $117.62
$117.62
$117.62 - $117.62
$117.62
EM-58341625010 carbide end mill | Star Tool Inc
Sold out
$201.24 - $201.24
$201.24
$201.24 - $201.24
$201.24

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .010 Coating - Uncoated

$201.24 - $201.24
$201.24
$201.24 - $201.24
$201.24
Sold out
EM-58341625190 carbide end mill | Star Tool Inc
$201.24 - $201.24
$201.24
$201.24 - $201.24
$201.24

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .190 R | Carbide End Mill

Star Tool Inc
5 in stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1-5/8" Radius - .190 Coating - Uncoated

$201.24 - $201.24
$201.24
$201.24 - $201.24
$201.24
EM-34341625010 carbide end mill | Star Tool Inc
$263.83 - $263.83
$263.83
$263.83 - $263.83
$263.83

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
4 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .010 Coating - Uncoated

$263.83 - $263.83
$263.83
$263.83 - $263.83
$263.83
EM-34341625190 carbide end mill | Star Tool Inc
$263.83 - $263.83
$263.83
$263.83 - $263.83
$263.83

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .190 R | Carbide End Mill

Star Tool Inc
5 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .190 Coating - Uncoated

$263.83 - $263.83
$263.83
$263.83 - $263.83
$263.83
EM-34352250SQ carbide end mill | Star Tool Inc
$334.10 - $334.10
$334.10
$334.10 - $334.10
$334.10

3/4" x 3 Fl x 5" OAL x 2-1/4" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
Only 1 left!

Diameter - 3/4" Flutes - 3 Overall Length - 5" Length of Cut - 2.250" Radius - Square Corner Coating - Uncoated

$334.10 - $334.10
$334.10
$334.10 - $334.10
$334.10
EM-34352250060 carbide end mill | Star Tool Inc
Sold out
$339.10 - $339.10
$339.10
$339.10 - $339.10
$339.10

3/4" x 3 Fl x 5" OAL x 2-1/4" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 5" Length of Cut - 2.250" Radius - .060 Coating - Uncoated

$339.10 - $339.10
$339.10
$339.10 - $339.10
$339.10
Sold out
EM-34352250090 carbide end mill | Star Tool Inc
$339.10 - $339.10
$339.10
$339.10 - $339.10
$339.10

3/4" x 3 Fl x 5" OAL x 2-1/4" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
8 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 5" Length of Cut - 2.250" Radius - .090 Coating - Uncoated

$339.10 - $339.10
$339.10
$339.10 - $339.10
$339.10
EM-34352250190 carbide end mill | Star Tool Inc
Sold out
$339.10 - $339.10
$339.10
$339.10 - $339.10
$339.10

3/4" x 3 Fl x 5" OAL x 2-1/4" LOC w/ .190 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 5" Length of Cut - 2.250" Radius - .190 Coating - Uncoated

$339.10 - $339.10
$339.10
$339.10 - $339.10
$339.10
Sold out
EM-34352250250 carbide end mill | Star Tool Inc
$339.10 - $339.10
$339.10
$339.10 - $339.10
$339.10

3/4" x 3 Fl x 5" OAL x 2-1/4" LOC w/ .250 R | Carbide End Mill

Star Tool Inc
8 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 5" Length of Cut - 2.250" Radius - .250 Coating - Uncoated

$339.10 - $339.10
$339.10
$339.10 - $339.10
$339.10
EM-516331250010 carbide end mill | Star Tool Inc
$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65

5/16" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
18 in stock

Diameter - 5/16" Flutes - 3 Overall Length - 3" Length of Cut - 1.250" Radius - .010 Coating - Uncoated

$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65
EM-516331250030 carbide end mill | Star Tool Inc
$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65

5/16" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
16 in stock

Diameter - 5/16" Flutes - 3 Overall Length - 3" Length of Cut - 1.250" Radius - .030 Coating - Uncoated

$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65
EM-516331250060 carbide end mill | Star Tool Inc
$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65

5/16" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
18 in stock

Diameter - 5/16" Flutes - 3 Overall Length - 3" Length of Cut - 1.250" Radius - .060 Coating - Uncoated

$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65
EM-516331250090 carbide end mill | Star Tool Inc
$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65

5/16" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
7 in stock

Diameter - 5/16" Flutes - 3 Overall Length - 3" Length of Cut - 1.250" Radius - .090 Coating - Uncoated

$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65
EM-516331250120 carbide end mill | Star Tool Inc
Sold out
$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65

5/16" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 5/16" Flutes - 3 Overall Length - 3" Length of Cut - 1.250" Radius - .120 Coating - Uncoated 

$51.65 - $51.65
$51.65
$51.65 - $51.65
$51.65
Sold out