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Return to 4 Flute Gorilla Mill (inch)

High Performance

4 Flute Ballnose End

5/16" Cutting Diameter

4 Flute Gorilla Mill Ballnose
LOC
Radius
Weldon Flat
Product #: GM516BS4
EDP#: 10885
Price(USD): $38.53
Desc: D1: 5/16", D2: 5/16, LOC: 1/2, OAL: 2
Coating: GMX-35
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Product #: GM516B4
EDP#: 10501
Price(USD): $40.16
Desc: D1: 5/16", D2: 5/16, LOC: 7/8, OAL: 2-1/2
Coating: GMX-35
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Product #: GM516BH4
EDP#: 10886
Price(USD): $39.98
Desc: D1: 5/16", D2: 5/16, LOC: 3/4, OAL: 2 1/2
Coating: GMX-35
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Product #: GM516BL4
EDP#: 10887
Price(USD): $41.89
Desc: D1: 5/16", D2: 5/16, LOC: 1, OAL: 2 1/2
Coating: GMX-35
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End Mill
Speeds & Feeds
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4 Flute Square diagram

Tolerances

  • Cut Dia +.000/-.002
  • Shank Dia -.0001/-.0005
  • LOC +.025/+.050
  • OAL +/-.050

Machining Method

Profiling
Profiling Diagram
Full Slotting
Full Slotting Diagram
Pocketing
Pocketing Diagram
High-Velocity
High-Velocity Diagram
4 Flute Gorilla Mill (inch)

Patented variable flute and index design which reduces chatter and vibration. Radius corners for stronger edges and part radius. Recommended for aggressive machining applications in all materials including, stainless, inconel, titanium, tool steels and hardened materials. Should be run at specific parameters. See "Speeds and Feeds" calculator. Produced with the highest Transverse Rupture Strength (TRS) nano-grain carbide substrate available.

Available in special diameters, lengths and completely resharpenable.

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2021 Gorilla Mill Catalog