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

High-Performance 3/8" End Mills for Precision Machining

Shop high-quality 3/8" end mills at Star Tool Inc, designed for precision and durability. Available in multiple flute counts and coatings for versatile machining. Free shipping on orders over $200.

Star Tool Inc End Mill 3/8" x 3 Fl Performer Carbide End Mill, 3" OAL x 1-1/8" LOC w/ Square Corner EM-38331125SQ
$47.43 - $47.43
$47.43
$47.43 - $47.43
$47.43

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

Star Tool Inc
3 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3" Length of Cut - 1-1/8" Radius - Square Corner Coating - Uncoated

$47.43 - $47.43
$47.43
$47.43 - $47.43
$47.43
Star Tool Inc End Mill 3/8" x 4 Fl Performer Plus Carbide End Mill, 3" OAL x 1-1/8" LOC w/ Square Corner & Futura Nano Coating EM-38431125SQ-TiAlN
$56.28 - $56.28
$56.28
$56.28 - $56.28
$56.28

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

Star Tool Inc
4 in stock

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

$56.28 - $56.28
$56.28
$56.28 - $56.28
$56.28
Star Tool Inc End Mill 3/8" x 3 Fl Performer Carbide End Mill, 3.5" OAL x 1-1/2" LOC w/ Square Corner EM-383351500SQ Sold out
$56.85 - $56.85
$56.85
$56.85 - $56.85
$56.85

3/8" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
Out of stock

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

$56.85 - $56.85
$56.85
$56.85 - $56.85
$56.85
Sold out
Star Tool Inc End Mill 3/8" x 4 Fl Performer Plus Carbide End Mill, 3" OAL x 5/8" LOC w/ Square Corner & Futura Nano Coating EM-3843625SQ-TiAlN
$56.28 - $56.28
$56.28
$56.28 - $56.28
$56.28

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

Star Tool Inc
4 in stock

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

$56.28 - $56.28
$56.28
$56.28 - $56.28
$56.28
Star Tool Inc End Mill 3/8" x 4 Fl Performer Plus Carbide End Mill, 3" OAL x 1-1/4" LOC w/ Square Corner & Futura Nano Coating EM-38431250SQ-TiAlN
$57.78 - $57.78
$57.78
$57.78 - $57.78
$57.78

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

Star Tool Inc
5 in stock

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

$57.78 - $57.78
$57.78
$57.78 - $57.78
$57.78
Star Tool Inc End Mill 3/8" x 3 Fl Performer Carbide End Mill, 3" OAL x 5/8" LOC w/ Square Corner EM-3833625SQ
$43.68 - $43.68
$43.68
$43.68 - $43.68
$43.68

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

Star Tool Inc
Only 1 left!

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - .0625" Radius - Square Corner Coating - Uncoated

$43.68 - $43.68
$43.68
$43.68 - $43.68
$43.68
Star Tool Inc End Mill 3/8" x 3 Fl Performer Carbide End Mill, 3" OAL x 1-1/4" LOC w/ Square Corner EM-38331250SQ
Sold out
$48.68 - $48.68
$48.68
$48.68 - $48.68
$48.68

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

Star Tool Inc
Out of stock

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

$48.68 - $48.68
$48.68
$48.68 - $48.68
$48.68
Sold out
Star Tool Inc End Mill 3/8" x 4 Fl Performer Carbide End Mill, 3" OAL x 1-1/8" LOC w/ Square Corner EM-38431125SQ
$44.93 - $44.93
$44.93
$44.93 - $44.93
$44.93

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

Star Tool Inc
8 in stock

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

$44.93 - $44.93
$44.93
$44.93 - $44.93
$44.93
Star Tool Inc End Mill 3/8" x 4 Fl Performer Carbide End Mill, 3.5" OAL x 1-1/2" LOC w/ Square Corner EM-384351500SQ
$56.85 - $56.85
$56.85
$56.85 - $56.85
$56.85

3/8" x 4 Fl x 3.5" OAL x 1-1/2" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
8 in stock

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

$56.85 - $56.85
$56.85
$56.85 - $56.85
$56.85

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YOUR CUTTING EDGE SINCE 1966

YOUR CUTTING EDGE SINCE 1966

Proudly Manufactured in Wichita, KS