Skip to content
FREE SHIPPING ON ORDERS OVER $200
FREE SHIPPING ON ORDERS OVER $200

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.

Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 3.5" OAL x 1-1/2" LOC w/ .090 R EM-123351500090
$58.70 - $58.70
$58.70
$58.70 - $58.70
$58.70

1/2" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
4 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .090 Coating - Uncoated

$58.70 - $58.70
$58.70
$58.70 - $58.70
$58.70
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 3.5" OAL x 1-1/2" LOC w/ .190 R EM-123351500190
$58.70 - $58.70
$58.70
$58.70 - $58.70
$58.70

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

Star Tool Inc
10 in stock

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

$58.70 - $58.70
$58.70
$58.70 - $58.70
$58.70
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .010 R EM-58341625010 Sold out
$99.91 - $99.91
$99.91
$99.91 - $99.91
$99.91

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

$99.91 - $99.91
$99.91
$99.91 - $99.91
$99.91
Sold out
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .190 R EM-58341625190
$99.91 - $99.91
$99.91
$99.91 - $99.91
$99.91

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

$99.91 - $99.91
$99.91
$99.91 - $99.91
$99.91
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .010 R EM-34341625010
$130.91 - $130.91
$130.91
$130.91 - $130.91
$130.91

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

Star Tool Inc
9 in stock

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

$130.91 - $130.91
$130.91
$130.91 - $130.91
$130.91
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .190 R EM-34341625190
$130.91 - $130.91
$130.91
$130.91 - $130.91
$130.91

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

$130.91 - $130.91
$130.91
$130.91 - $130.91
$130.91
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 5" OAL x 2-1/4" LOC w/ Square Corner EM-34352250SQ
$165.36 - $165.36
$165.36
$165.36 - $165.36
$165.36

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

Star Tool Inc
2 in stock

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

$165.36 - $165.36
$165.36
$165.36 - $165.36
$165.36
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 5" OAL x 2-1/4" LOC w/ .010 R EM-34352250010
$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03

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

Star Tool Inc
8 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 5" Length of Cut - 2.250" Radius - .010 Coating - Uncoated

$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 5" OAL x 2-1/4" LOC w/ .060 R EM-34352250060
$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03

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

Star Tool Inc
2 in stock

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

$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 5" OAL x 2-1/4" LOC w/ .090 R EM-34352250090
$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03

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

$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 5" OAL x 2-1/4" LOC w/ .120 R EM-34352250120
$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03

3/4" x 3 Fl x 5" OAL x 2-1/4" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
6 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 5" Length of Cut - 2.250" Radius - .120 Coating - Uncoated

$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 5" OAL x 2-1/4" LOC w/ .190 R EM-34352250190
$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03

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

Star Tool Inc
3 in stock

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

$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 5" OAL x 2-1/4" LOC w/ .250 R EM-34352250250
$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03

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

Star Tool Inc
10 in stock

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

$168.03 - $168.03
$168.03
$168.03 - $168.03
$168.03
Star Tool Inc End Mill 5/16" x 3 Fl Performer Carbide End Mill, 3" OAL x 1-1/4" LOC w/ .010 R EM-516331250010
$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94

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

$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94
Star Tool Inc End Mill 5/16" x 3 Fl Performer Carbide End Mill, 3" OAL x 1-1/4" LOC w/ .030 R EM-516331250030
$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94

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

Star Tool Inc
18 in stock

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

$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94
Star Tool Inc End Mill 5/16" x 3 Fl Performer Carbide End Mill, 3" OAL x 1-1/4" LOC w/ .060 R EM-516331250060
$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94

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

$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94
Star Tool Inc End Mill 5/16" x 3 Fl Performer Carbide End Mill, 3" OAL x 1-1/4" LOC w/ .090 R EM-516331250090
$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94

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

Star Tool Inc
10 in stock

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

$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94
Star Tool Inc End Mill 5/16" x 3 Fl Performer Carbide End Mill, 3" OAL x 1-1/4" LOC w/ .120 R EM-516331250120
Sold out
$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94

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 

$25.94 - $25.94
$25.94
$25.94 - $25.94
$25.94
Sold out

Want to Checkout using a Purchase Order? Sign up for a business account and get approved for net terms today!

YOUR CUTTING EDGE SINCE 1966

YOUR CUTTING EDGE SINCE 1966

Proudly Manufactured in Wichita, KS