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FREE SHIPPING ON ORDERS OVER $200
FREE SHIPPING ON ORDERS OVER $200

Precision 1/2 Inch End Mills for Versatile Machining

Shop Star Tool Inc's 1/2 inch end mills, designed for precision and durability. Available in various flute counts and coatings for diverse machining needs. Free shipping on orders over $200.

Original price $84.40 - Original price $84.40
Original price
$84.40
$84.40 - $84.40
Current price $84.40

1/2" x 4 Fl x 3" OAL x 1-1/4" LOC w/ Square Corner & Futura Nano Coating | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - Square Corner Coating - TiAlN

Original price $84.40 - Original price $84.40
Original price
$84.40
$84.40 - $84.40
Current price $84.40
Sold out
Original price $77.06 - Original price $77.06
Original price
$77.06
$77.06 - $77.06
Current price $77.06

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

Original price $77.06 - Original price $77.06
Original price
$77.06
$77.06 - $77.06
Current price $77.06
Sold out
Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68

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

Star Tool Inc
4 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .030 R Coating - Uncoated

Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68
Original price $59.73 - Original price $59.73
Original price
$59.73
$59.73 - $59.73
Current price $59.73

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

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - Square Corner Coating - Uncoated

Original price $59.73 - Original price $59.73
Original price
$59.73
$59.73 - $59.73
Current price $59.73
Sold out
Original price $98.51 - Original price $98.51
Original price
$98.51
$98.51 - $98.51
Current price $98.51

1/2" x 4 Fl x 3" OAL x 1-1/4" LOC w/ B/N & Futura Nano Coating | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - Ball Nose Coating - TiAlN

Original price $98.51 - Original price $98.51
Original price
$98.51
$98.51 - $98.51
Current price $98.51
Sold out
Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09

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

Star Tool Inc
4 in stock

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

Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09
Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09

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

Star Tool Inc
13 in stock

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

Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09
Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68

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

Star Tool Inc
3 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .010 Coating - Uncoated

Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68
Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09

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

Star Tool Inc
6 in stock

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

Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09
Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32

1/2" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .060 Coating - Uncoated

Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32
Sold out
Original price $81.43 - Original price $81.43
Original price
$81.43
$81.43 - $81.43
Current price $81.43

1/2" x 4 Fl x 3" OAL x 5/8" LOC w/ Square Corner & Futura Nano Coating | Carbide End Mill

Star Tool Inc
7 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 0.625" Radius - Square Corner Coating - Futura Nano

Original price $81.43 - Original price $81.43
Original price
$81.43
$81.43 - $81.43
Current price $81.43
Original price $94.79 - Original price $94.79
Original price
$94.79
$94.79 - $94.79
Current price $94.79

1/2" x 4 Fl x 3" OAL x 5/8" LOC w/ B/N & Futura Nano Coating | Carbide End Mill

Star Tool Inc
2 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 0.625" Radius - Ball Nose Coating - Futura Nano

Original price $94.79 - Original price $94.79
Original price
$94.79
$94.79 - $94.79
Current price $94.79
Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94

1/2" x 4 Fl x 3" OAL x 1-1/4" LOC w/ .030 R & Futura Nano Coating | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .030 Coating - Futura Nano

Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94
Sold out
Original price $83.99 - Original price $83.99
Original price
$83.99
$83.99 - $83.99
Current price $83.99

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

Star Tool Inc
10 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 0.625" Radius - .120 Coating - TiAlN

Original price $83.99 - Original price $83.99
Original price
$83.99
$83.99 - $83.99
Current price $83.99
Original price $83.99 - Original price $83.99
Original price
$83.99
$83.99 - $83.99
Current price $83.99

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

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 0.625" Radius - .060 Coating - TiAlN

Original price $83.99 - Original price $83.99
Original price
$83.99
$83.99 - $83.99
Current price $83.99
Sold out
Original price $83.99 - Original price $83.99
Original price
$83.99
$83.99 - $83.99
Current price $83.99

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

Star Tool Inc
5 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 0.625" Radius - .030 Coating - TiAlN

Original price $83.99 - Original price $83.99
Original price
$83.99
$83.99 - $83.99
Current price $83.99
Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68

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

Star Tool Inc
6 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .060 R Coating - Uncoated

Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68
Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68

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

Star Tool Inc
5 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .090 R Coating - Uncoated

Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68
Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68

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

Star Tool Inc
8 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .120 Coating - Uncoated

Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68
Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32

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

Star Tool Inc
5 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - Ball Nose Coating - Uncoated

Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32
Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09

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

Star Tool Inc
6 in stock

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

Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09
Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09

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

Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09
Sold out
Original price $92.32 - Original price $92.32
Original price
$92.32
$92.32 - $92.32
Current price $92.32

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

Star Tool Inc
3 in stock

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

Original price $92.32 - Original price $92.32
Original price
$92.32
$92.32 - $92.32
Current price $92.32
Original price $85.97 - Original price $85.97
Original price
$85.97
$85.97 - $85.97
Current price $85.97

1/2" x 4 Fl x 3" OAL x 1-1/4" LOC w/ Corner Chamfer & Futura Nano Coating | Carbide End Mill

Star Tool Inc
13 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - Corner Chamfer Coating - TiAlN

Original price $85.97 - Original price $85.97
Original price
$85.97
$85.97 - $85.97
Current price $85.97
Original price $83.99 - Original price $83.99
Original price
$83.99
$83.99 - $83.99
Current price $83.99

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

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 0.625" Radius - .190 Coating - TiAlN

Original price $83.99 - Original price $83.99
Original price
$83.99
$83.99 - $83.99
Current price $83.99
Sold out
Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94

1/2" x 4 Fl x 3" OAL x 1-1/4" LOC w/ .060 R & Futura Nano Coating | Carbide End Mill

Star Tool Inc
9 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .060 Coating - TiAlN

Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94
Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94

1/2" x 4 Fl x 3" OAL x 1-1/4" LOC w/ .090 R & Futura Nano Coating | Carbide End Mill

Star Tool Inc
10 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .090 Coating - TiAlN

Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94
Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94

1/2" x 4 Fl x 3" OAL x 1-1/4" LOC w/ .120 R & Futura Nano Coating | Carbide End Mill

Star Tool Inc
7 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .120 Coating - TiAlN

Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94
Original price $110.80 - Original price $110.80
Original price
$110.80
$110.80 - $110.80
Current price $110.80

1/2" x 4 Fl x 4" OAL x 1-5/8" LOC w/ Corner Chamfer & Futura Nano Coating | Carbide End Mill

Star Tool Inc
6 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 4" Length of Cut - 1.625" Radius - Corner Chamfer Coating - TiAlN

Original price $110.80 - Original price $110.80
Original price
$110.80
$110.80 - $110.80
Current price $110.80
Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85

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

Star Tool Inc
10 in stock

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

Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85
Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85

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

Star Tool Inc
10 in stock

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

Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85
Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85

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

Star Tool Inc
2 in stock

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

Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85
Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85

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

Star Tool Inc
Out of stock

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

Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85
Sold out
Original price $123.09 - Original price $123.09
Original price
$123.09
$123.09 - $123.09
Current price $123.09

1/2" x 4 Fl x 4" OAL x 1-5/8" LOC w/ B/N & Futura Nano Coating | Carbide End Mill

Star Tool Inc
Out of stock

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

Original price $123.09 - Original price $123.09
Original price
$123.09
$123.09 - $123.09
Current price $123.09
Sold out
Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68

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

Star Tool Inc
8 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .190 Coating - Uncoated

Original price $64.68 - Original price $64.68
Original price
$64.68
$64.68 - $64.68
Current price $64.68
Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09

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

Star Tool Inc
Out of stock

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

Original price $82.09 - Original price $82.09
Original price
$82.09
$82.09 - $82.09
Current price $82.09
Sold out
Original price $69.47 - Original price $69.47
Original price
$69.47
$69.47 - $69.47
Current price $69.47

1/2" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
4 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - Square Corner Coating - Uncoated

Original price $69.47 - Original price $69.47
Original price
$69.47
$69.47 - $69.47
Current price $69.47
Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32

1/2" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .010 Coating - Uncoated

Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32
Sold out
Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32

1/2" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .030 Coating - Uncoated

Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32
Sold out
Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32

1/2" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .090 Coating - Uncoated

Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32
Sold out
Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32

1/2" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
2 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .120 Coating - Uncoated

Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32
Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32

1/2" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ .190 R | Carbide End Mill

Star Tool Inc
9 in stock

Diameter - 1/2"  Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .190 Coating - Uncoated

Original price $75.32 - Original price $75.32
Original price
$75.32
$75.32 - $75.32
Current price $75.32
Original price $83.66 - Original price $83.66
Original price
$83.66
$83.66 - $83.66
Current price $83.66

1/2" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ B/N | Carbide End Mill

Star Tool Inc
9 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3.5" Length of Cut- 1.500" Radius - Ball Nose Coating - Uncoated

Original price $83.66 - Original price $83.66
Original price
$83.66
$83.66 - $83.66
Current price $83.66
Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94

1/2" x 4 Fl x 3" OAL x 1-1/4" LOC w/ .190 R & Futura Nano Coating | Carbide End Mill

Star Tool Inc
13 in stock

Diameter - 1/2" Flutes - 4 Overall Length - 3" Length of Cut - 1.250" Radius - .190 Coating - TiAlN

Original price $88.94 - Original price $88.94
Original price
$88.94
$88.94 - $88.94
Current price $88.94
Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85

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

Star Tool Inc
Out of stock

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

Original price $113.85 - Original price $113.85
Original price
$113.85
$113.85 - $113.85
Current price $113.85
Sold out

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YOUR CUTTING EDGE SINCE 1966

YOUR CUTTING EDGE SINCE 1966

Proudly Manufactured in Wichita, KS