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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 4 Fl Performer Plus Carbide End Mill, 3" OAL x 1-1/8" LOC w/ .090 R & Futura Nano Coating EM-38431125090-TiAlN
$38.35 - $38.35
$38.35
$38.35 - $38.35
$38.35

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

$38.35 - $38.35
$38.35
$38.35 - $38.35
$38.35
Star Tool Inc End Mill 3/8" x 3 Fl Performer Carbide End Mill, 3" OAL x 1-1/8" LOC w/ .090 R EM-38331125090
$25.85 - $25.85
$25.85
$25.85 - $25.85
$25.85

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

Star Tool Inc
7 in stock

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

$25.85 - $25.85
$25.85
$25.85 - $25.85
$25.85
Star Tool Inc End Mill 3/8" x 3 Fl Performer Carbide End Mill, 3.5" OAL x 1-1/2" LOC w/ .090 R EM-383351500090
$30.85 - $30.85
$30.85
$30.85 - $30.85
$30.85

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

$30.85 - $30.85
$30.85
$30.85 - $30.85
$30.85
Star Tool Inc End Mill 3/8" x 4 Fl Performer Carbide End Mill, 3" OAL x 1-1/8" LOC w/ .090 R EM-38431125090
$25.85 - $25.85
$25.85
$25.85 - $25.85
$25.85

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

$25.85 - $25.85
$25.85
$25.85 - $25.85
$25.85
Star Tool Inc End Mill 3/8" x 4 Fl Performer Carbide End Mill, 3.5" OAL x 1-1/2" LOC w/ .090 R EM-384351500090
$30.85 - $30.85
$30.85
$30.85 - $30.85
$30.85

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

$30.85 - $30.85
$30.85
$30.85 - $30.85
$30.85
Star Tool Inc End Mill 3/8" x 5 Fl Performer Plus Carbide End Mill, 3" OAL x 1-1/8" LOC w/ .090 R & Futura Nano Coating EM-38531125090-TiAlN
$40.20 - $40.20
$40.20
$40.20 - $40.20
$40.20

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

$40.20 - $40.20
$40.20
$40.20 - $40.20
$40.20
Star Tool Inc End Mill 3/8" x 5 Fl Performer Pro Carbide End Mill, 3" OAL x 1-1/8" LOC w/ .090 R & Alcrona Pro Coating EM-38531125090-AlCrN
$49.35 - $49.35
$49.35
$49.35 - $49.35
$49.35

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
17 in stock

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

$49.35 - $49.35
$49.35
$49.35 - $49.35
$49.35

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YOUR CUTTING EDGE SINCE 1966

YOUR CUTTING EDGE SINCE 1966

Proudly Manufactured in Wichita, KS