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

4 Flute End Mills

Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15

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
4 in stock

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

Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15
Original price $45.15 - Original price $45.15
Original price
$45.15
$45.15 - $45.15
Current price $45.15

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

Star Tool Inc
14 in stock

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

Original price $45.15 - Original price $45.15
Original price
$45.15
$45.15 - $45.15
Current price $45.15
Original price $35.85 - Original price $35.85
Original price
$35.85
$35.85 - $35.85
Current price $35.85

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

Star Tool Inc
8 in stock

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

Original price $35.85 - Original price $35.85
Original price
$35.85
$35.85 - $35.85
Current price $35.85
Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15

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

Star Tool Inc
6 in stock

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

Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15
Original price $59.90 - Original price $59.90
Original price
$59.90
$59.90 - $59.90
Current price $59.90

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
5 in stock

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

Original price $59.90 - Original price $59.90
Original price
$59.90
$59.90 - $59.90
Current price $59.90
Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15

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

Star Tool Inc
14 in stock

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

Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15
Original price $47.40 - Original price $47.40
Original price
$47.40
$47.40 - $47.40
Current price $47.40

1/2" x 4 Fl x 3" OAL x 5/8" LOC w/ Square Corner & 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 - Square Corner Coating - Futura Nano

Original price $47.40 - Original price $47.40
Original price
$47.40
$47.40 - $47.40
Current price $47.40
Original price $56.50 - Original price $56.50
Original price
$56.50
$56.50 - $56.50
Current price $56.50

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

Star Tool Inc
6 in stock

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

Original price $56.50 - Original price $56.50
Original price
$56.50
$56.50 - $56.50
Current price $56.50
Original price $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60

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
5 in stock

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

Original price $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60
Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15

1/2" x 4 Fl x 3" OAL x 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 - 3" Length of Cut - 0.625" Radius - .120 Coating - TiAlN

Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15
Sold out
Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15

1/2" x 4 Fl x 3" OAL x 5/8" LOC w/ .060 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 - .060 Coating - TiAlN

Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15
Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15

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

Star Tool Inc
9 in stock

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

Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15
Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15

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

Star Tool Inc
5 in stock

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

Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15
Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15

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

Star Tool Inc
10 in stock

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

Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15
Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15

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

Star Tool Inc
10 in stock

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

Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15
Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05

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

Star Tool Inc
13 in stock

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

Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05
Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45

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

Star Tool Inc
7 in stock

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

Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45
Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45

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

Star Tool Inc
8 in stock

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

Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45
Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45

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

Star Tool Inc
15 in stock

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

Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45
Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45

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

Star Tool Inc
9 in stock

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

Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45
Original price $55.00 - Original price $55.00
Original price
$55.00
$55.00 - $55.00
Current price $55.00

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

Star Tool Inc
9 in stock

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

Original price $55.00 - Original price $55.00
Original price
$55.00
$55.00 - $55.00
Current price $55.00
Original price $51.50 - Original price $51.50
Original price
$51.50
$51.50 - $51.50
Current price $51.50

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
14 in stock

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

Original price $51.50 - Original price $51.50
Original price
$51.50
$51.50 - $51.50
Current price $51.50
Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15

1/2" x 4 Fl x 3" OAL x 5/8" LOC w/ .190 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 - .190 Coating - TiAlN

Original price $50.15 - Original price $50.15
Original price
$50.15
$50.15 - $50.15
Current price $50.15
Original price $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60

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 $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60
Original price $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60

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 $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60
Original price $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60

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 $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60
Original price $65.20 - Original price $65.20
Original price
$65.20
$65.20 - $65.20
Current price $65.20

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
5 in stock

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

Original price $65.20 - Original price $65.20
Original price
$65.20
$65.20 - $65.20
Current price $65.20
Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95

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 $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95
Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95

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 $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95
Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95

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
4 in stock

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

Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95
Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95

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
6 in stock

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

Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95
Original price $73.30 - Original price $73.30
Original price
$73.30
$73.30 - $73.30
Current price $73.30

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
7 in stock

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

Original price $73.30 - Original price $73.30
Original price
$73.30
$73.30 - $73.30
Current price $73.30
Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15

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

Star Tool Inc
10 in stock

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

Original price $40.15 - Original price $40.15
Original price
$40.15
$40.15 - $40.15
Current price $40.15
Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45

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

Star Tool Inc
14 in stock

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

Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45
Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45

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

Star Tool Inc
10 in stock

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

Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45
Original price $41.05 - Original price $41.05
Original price
$41.05
$41.05 - $41.05
Current price $41.05

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

Star Tool Inc
6 in stock

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

Original price $41.05 - Original price $41.05
Original price
$41.05
$41.05 - $41.05
Current price $41.05
Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05

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

Star Tool Inc
15 in stock

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

Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05
Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05

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

Star Tool Inc
10 in stock

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

Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05
Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05

1/2" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ .060 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 - .060 Coating - Uncoated

Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05
Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05

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

Star Tool Inc
10 in stock

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

Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05
Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05

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

Star Tool Inc
6 in stock

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

Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05
Original price $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05

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 $46.05 - Original price $46.05
Original price
$46.05
$46.05 - $46.05
Current price $46.05
Original price $49.30 - Original price $49.30
Original price
$49.30
$49.30 - $49.30
Current price $49.30

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

Star Tool Inc
10 in stock

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

Original price $49.30 - Original price $49.30
Original price
$49.30
$49.30 - $49.30
Current price $49.30
Original price $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60

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
8 in stock

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

Original price $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60
Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95

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
8 in stock

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

Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95

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