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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 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ Square Corner EM-34341625SQ
$183.23 - $183.23
$183.23
$183.23 - $183.23
$183.23

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
8 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - Square Corner Coating - Uncoated

$183.23 - $183.23
$183.23
$183.23 - $183.23
$183.23
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ Square Corner EM-58341625SQ
$142.98 - $142.98
$142.98
$142.98 - $142.98
$142.98

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
Only 1 left!

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

$142.98 - $142.98
$142.98
$142.98 - $142.98
$142.98
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .160 R EM-34341625160
$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .160 R | Carbide End Mill

Star Tool Inc
2 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4.00" Length of Cut - 1.625" Radius - .160 Coating - Uncoated

$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ B/N EM-12341625BN Sold out
$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ B/N | Carbide End Mill

Star Tool Inc
Out of stock

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

$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97
Sold out
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .120 R EM-34341625120
$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
4 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .120 Coating - Uncoated

$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ Square Corner EM-12341625SQ
Sold out
$91.97 - $91.97
$91.97
$91.97 - $91.97
$91.97

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
Out of stock

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

$91.97 - $91.97
$91.97
$91.97 - $91.97
$91.97
Sold out
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .030 R EM-12341625030
$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
3 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .030Â Coating - Uncoated

$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .120 R EM-12341625120
Sold out
$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .120 Coating - Uncoated

$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97
Sold out
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .030 R EM-58341625030
$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
Only 1 left!

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .030 Coating - Uncoated

$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ B/N EM-58341625BN
$155.48 - $155.48
$155.48
$155.48 - $155.48
$155.48

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ B/N | Carbide End Mill

Star Tool Inc
4 in stock

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

$155.48 - $155.48
$155.48
$155.48 - $155.48
$155.48
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .250 R EM-58341625250
Sold out
$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .250 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .250 Coating - Uncoated

$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98
Sold out
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .160 R EM-58341625160
$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .160 R | Carbide End Mill

Star Tool Inc
9 in stock

Diameter - 5/8" Flutes - 3 Overall Length - 4.00" Length of Cut - 1.625" Radius - .160 Coating - Uncoated

$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .160 R EM-12341625160
$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .160 R | Carbide End Mill

Star Tool Inc
3 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .160 Coating - Uncoated

$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .060 R EM-12341625060
Sold out
$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .060 Coating - Uncoated

$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97
Sold out
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .090 R EM-12341625090
$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
3 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .090 Coating - Uncoated

$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .030 R EM-34341625030
Sold out
$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .030 Coating - Uncoated

$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23
Sold out
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .060 R EM-34341625060
Sold out
$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .060 Coating - Uncoated

$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23
Sold out
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .090 R EM-34341625090
$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
7 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .090 Coating - Uncoated

$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .250 R EM-34341625250
$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .250 R | Carbide End Mill

Star Tool Inc
10 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .250 Coated - Uncoated

$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23
Star Tool Inc End Mill 3/4" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ B/N EM-34341625BN
$188.30 - $188.30
$188.30
$188.30 - $188.30
$188.30

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ B/N | Carbide End Mill

Star Tool Inc
10 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - Ball Nose Coating - Uncoated

$188.30 - $188.30
$188.30
$188.30 - $188.30
$188.30
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .060 R EM-58341625060
$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
12 in stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .060 Coating - Uncoated

$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .090 R EM-58341625090
$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
5 in stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .090 Coating - Uncoated

$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98
Star Tool Inc End Mill 5/8" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .120 R EM-58341625120
$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
3 in stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .120 Coating - Uncoated

$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .010 R EM-12341625010
Sold out
$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97

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

Star Tool Inc
Out of stock

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

$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97
Sold out
Star Tool Inc End Mill 1/2" x 3 Fl Performer Carbide End Mill, 4" OAL x 1-5/8" LOC w/ .190 R EM-12341625190
$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97

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

Star Tool Inc
7 in stock

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

$96.97 - $96.97
$96.97
$96.97 - $96.97
$96.97
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
$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98

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

$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98
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
Sold out
$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98

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

Star Tool Inc
Out of stock

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

$147.98 - $147.98
$147.98
$147.98 - $147.98
$147.98
Sold out
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
$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23

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

$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23
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
$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23

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

$193.23 - $193.23
$193.23
$193.23 - $193.23
$193.23

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YOUR CUTTING EDGE SINCE 1966

YOUR CUTTING EDGE SINCE 1966

Proudly Manufactured in Wichita, KS