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

Durable Corner Radius End Mills for Long-Lasting Performance

Discover Corner Radius End Mills for longer tool life and durability. Multiple sizes and coatings for versatile machining. Made in Wichita, KS, with free shipping over $200.

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
13 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3" Length of Cut - 1.125" Radius - .030 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
5 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3" Length of Cut - 1.125" Radius - .060 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
5 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .120 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Original price $34.26 - Original price $34.26
Original price
$34.26
$34.26 - $34.26
Current price $34.26

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

Star Tool Inc
10 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - 1.250" Radius - .030 Coating - Uncoated

Original price $34.26 - Original price $34.26
Original price
$34.26
$34.26 - $34.26
Current price $34.26
Original price $47.52 - Original price $47.52
Original price
$47.52
$47.52 - $47.52
Current price $47.52

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

Star Tool Inc
3 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 3.00" Length of Cut - 0.625" Radius - .060 Coating - Futura Nano

Original price $47.52 - Original price $47.52
Original price
$47.52
$47.52 - $47.52
Current price $47.52
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
9 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .030 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Original price $31.01 - Original price $31.01
Original price
$31.01
$31.01 - $31.01
Current price $31.01

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

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - 0.625" Radius - .120 Coating - Uncoated

Original price $31.01 - Original price $31.01
Original price
$31.01
$31.01 - $31.01
Current price $31.01
Sold out
Original price $31.01 - Original price $31.01
Original price
$31.01
$31.01 - $31.01
Current price $31.01

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

Star Tool Inc
6 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - 0.625" Radius - .030 Coating - Uncoated

Original price $31.01 - Original price $31.01
Original price
$31.01
$31.01 - $31.01
Current price $31.01
Original price $49.86 - Original price $49.86
Original price
$49.86
$49.86 - $49.86
Current price $49.86

3/8" x 4 Fl x 3" OAL x 1-1/8" LOC w/ .090 R & Futura Nano Coating | Carbide End Mill

Star Tool Inc
6 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 4 Length of Cut - 1.125" Radius - .090 Coating - TiAlN

Original price $49.86 - Original price $49.86
Original price
$49.86
$49.86 - $49.86
Current price $49.86
Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
3 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3" Length of Cut - 1.125" Radius - .090 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
6 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .060 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
6 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .090 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Original price $64.16 - Original price $64.16
Original price
$64.16
$64.16 - $64.16
Current price $64.16

3/8" x 5 Fl x 3" OAL x 1-1/8" LOC w/ .060 R & Alcrona EVO Coating | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 5 Overall Length - 3.00" Length of Cut - 1.125" Radius - .060 Coating - Alcrona EVO

Original price $64.16 - Original price $64.16
Original price
$64.16
$64.16 - $64.16
Current price $64.16
Sold out
Original price $64.16 - Original price $64.16
Original price
$64.16
$64.16 - $64.16
Current price $64.16

3/8" x 5 Fl x 3" OAL x 1-1/8" LOC w/ .030 R & Alcrona EVO Coating | Carbide End Mill

Star Tool Inc
3 in stock

Diameter - 3/8" Flutes - 5 Overall Length - 3.00" Length of Cut - 1.125" Radius - .030 Coating - Alcrona EVO

Original price $64.16 - Original price $64.16
Original price
$64.16
$64.16 - $64.16
Current price $64.16
Original price $47.52 - Original price $47.52
Original price
$47.52
$47.52 - $47.52
Current price $47.52

3/8" 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 - 3/8" Flutes - 4 Overall Length - 3.00" Length of Cut - 0.625" Radius - .120 Coating - Futura Nano

Original price $47.52 - Original price $47.52
Original price
$47.52
$47.52 - $47.52
Current price $47.52
Sold out
Original price $47.52 - Original price $47.52
Original price
$47.52
$47.52 - $47.52
Current price $47.52

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

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 4 Overall Length - 3.00" Length of Cut - 0.625" Radius - .030 Coating - Futura Nano

Original price $47.52 - Original price $47.52
Original price
$47.52
$47.52 - $47.52
Current price $47.52
Sold out
Original price $50.44 - Original price $50.44
Original price
$50.44
$50.44 - $50.44
Current price $50.44

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

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 4 Overall Length - 3.00" Length of Cut - 1.250" Radius - .120 Coating - Futura Nano

Original price $50.44 - Original price $50.44
Original price
$50.44
$50.44 - $50.44
Current price $50.44
Sold out
Original price $50.44 - Original price $50.44
Original price
$50.44
$50.44 - $50.44
Current price $50.44

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

Star Tool Inc
8 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 3.00" Length of Cut - 1.250" Radius - .060 Coating - Futura Nano

Original price $50.44 - Original price $50.44
Original price
$50.44
$50.44 - $50.44
Current price $50.44
Original price $50.44 - Original price $50.44
Original price
$50.44
$50.44 - $50.44
Current price $50.44

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

Star Tool Inc
6 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 3.00" Length of Cut - 1.250" Radius - .030 Coating - Futura Nano

Original price $50.44 - Original price $50.44
Original price
$50.44
$50.44 - $50.44
Current price $50.44
Original price $31.01 - Original price $31.01
Original price
$31.01
$31.01 - $31.01
Current price $31.01

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

Star Tool Inc
10 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - 0.625" Radius - .060 Coating - Uncoated

Original price $31.01 - Original price $31.01
Original price
$31.01
$31.01 - $31.01
Current price $31.01
Original price $34.26 - Original price $34.26
Original price
$34.26
$34.26 - $34.26
Current price $34.26

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

Star Tool Inc
10 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - 1.250" Radius - .120 Coating - Uncoated

Original price $34.26 - Original price $34.26
Original price
$34.26
$34.26 - $34.26
Current price $34.26
Original price $34.26 - Original price $34.26
Original price
$34.26
$34.26 - $34.26
Current price $34.26

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

Star Tool Inc
8 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - 1.250" Radius - .060 Coating - Uncoated

Original price $34.26 - Original price $34.26
Original price
$34.26
$34.26 - $34.26
Current price $34.26
Original price $49.86 - Original price $49.86
Original price
$49.86
$49.86 - $49.86
Current price $49.86

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

Star Tool Inc
2 in stock

Diameter - 3/8" Flutes - 5 Overall Length - 3" Length of Cut - 1.125" Radius - .120 Coating - TiAlN

Original price $49.86 - Original price $49.86
Original price
$49.86
$49.86 - $49.86
Current price $49.86
Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
7 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 3" Length of Cut - 1.125" Radius - .030 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
15 in stock

Diameter - 3/8"  Flutes - 4 Overall Length - 3" Length of Cut - 1.125" Radius - .060 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $49.86 - Original price $49.86
Original price
$49.86
$49.86 - $49.86
Current price $49.86

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

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 4 Overall Length - 3" Length of Cut - 1.125" Radius - .030 Coating - TiAlN

Original price $49.86 - Original price $49.86
Original price
$49.86
$49.86 - $49.86
Current price $49.86
Sold out
Original price $49.86 - Original price $49.86
Original price
$49.86
$49.86 - $49.86
Current price $49.86

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

Star Tool Inc
3 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 3" Length of Cut - 1.125" Radius - .060 Coating - TiAlN

Original price $49.86 - Original price $49.86
Original price
$49.86
$49.86 - $49.86
Current price $49.86
Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
10 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3" Length of Cut - 1.125" Radius - .010 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
5 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3" Length of Cut - 1.125" Radius - .120 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
5 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 3" Length of Cut - 1.125" Radius - .010 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
11 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 3" Length of Cut - 1.125" Radius - .090 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61

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

Star Tool Inc
7 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 3" Length of Cut - 1.125" Radius - .120 Coating - Uncoated

Original price $33.61 - Original price $33.61
Original price
$33.61
$33.61 - $33.61
Current price $33.61
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .010 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Sold out
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" 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 - 3/8" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .010 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Sold out
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" 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 - 3/8" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .030 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" 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 - 3/8" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .060 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Sold out
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
7 in stock

Diameter - 3/8" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .090 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11

3/8" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 4 Overall Length - 3.5" Length of Cut - 1.500" Radius - .120 Coating - Uncoated

Original price $40.11 - Original price $40.11
Original price
$40.11
$40.11 - $40.11
Current price $40.11
Sold out
Original price $52.26 - Original price $52.26
Original price
$52.26
$52.26 - $52.26
Current price $52.26

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

Star Tool Inc
2 in stock

Diameter - 3/8" Flutes - 5 Overall Length - 3" Length of Cut - 1.125" Radius - .030 Coating - TiAlN

Original price $52.26 - Original price $52.26
Original price
$52.26
$52.26 - $52.26
Current price $52.26
Original price $52.26 - Original price $52.26
Original price
$52.26
$52.26 - $52.26
Current price $52.26

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

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 5 Overall Length - 3" Length of Cut - 1.125" Radius - .060 Coating - TiAlN

Original price $52.26 - Original price $52.26
Original price
$52.26
$52.26 - $52.26
Current price $52.26
Sold out
Original price $52.26 - Original price $52.26
Original price
$52.26
$52.26 - $52.26
Current price $52.26

3/8" x 5 Fl x 3" OAL x 1-1/8" LOC w/ .090 R & Futura Nano Coating | Carbide End Mill

Star Tool Inc
6 in stock

Diameter - 3/8" Flutes - 5 Overall Length - 3" Length of Cut - 1.125" Radius - .090 Coating - TiAlN

Original price $52.26 - Original price $52.26
Original price
$52.26
$52.26 - $52.26
Current price $52.26
Original price $52.26 - Original price $52.26
Original price
$52.26
$52.26 - $52.26
Current price $52.26

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

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 5 Overall Length - 3" Length of Cut - 1.125" Radius - .120 Coating - TiAlN

Original price $52.26 - Original price $52.26
Original price
$52.26
$52.26 - $52.26
Current price $52.26
Sold out
Original price $64.16 - Original price $64.16
Original price
$64.16
$64.16 - $64.16
Current price $64.16

3/8" x 5 Fl x 3" OAL x 1-1/8" LOC w/ .090 R & Alcrona EVO Coating | Carbide End Mill

Star Tool Inc
7 in stock

Diameter - 3/8" Flutes - 5 Overall Length - 3" Length of Cut - 1.125" Radius - .090 Coating - AlCrN

Original price $64.16 - Original price $64.16
Original price
$64.16
$64.16 - $64.16
Current price $64.16

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