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Return to 4 Flute Gorilla Mill Weldon Flat (inch)

High Performance

4 Flute Radius End, Weldon Flat

1/2" Cutting Diameter

4 Flute Gorilla Mill Radius Weldon Flat
LOC
Radius
Weldon Flat

Product #: GM12RS4015WF
EDP#: 10213
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Desc: D1: 1/2", D2: 1/2", LOC: 5/8", OAL: 2-1/2"
Corner Radius: 0.015"
Coating: GMX-35
Available Qty: 11

Product #: GM12RH4015WF
EDP#: 10188
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Desc: D1: 1/2", LOC: 1", OAL: 3"
Corner Radius: 0.015"
Coating: GMX-35
Available Qty: 24

Product #: GM12R4015WF
EDP#: 10173
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Desc: D1: 1/2", D2: 1/2", LOC: 1-1/4", OAL: 3"
Corner Radius: 0.015"
Coating: GMX-35
Available Qty: 39

Product #: GM12RS4030WF
EDP#: 10215
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Desc: D1: 1/2", D2: 1/2", LOC: 5/8", OAL: 2-1/2"
Corner Radius: 0.030"
Coating: GMX-35
Available Qty: 14

Product #: GM12RH4030WF
EDP#: 10190
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Desc: D1: 1/2", D2: 1/2", LOC: 1", OAL: 3"
Corner Radius: 0.030"
Coating: GMX-35
Available Qty: 88

Product #: GM12R4030WF
EDP#: 10175
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Desc: D1: 1/2", D2: 1/2", LOC: 1-1/4", OAL: 3"
Corner Radius: 0.030"
Coating: GMX-35
Available Qty: 351

Product #: GM12RS4060WF
EDP#: 10217
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Desc: D1: 1/2", D2: 1/2", LOC: 5/8", OAL: 2-1/2"
Corner Radius: 0.060"
Coating: GMX-35
Available Qty: 12

Product #: GM12RH4060WF
EDP#: 10192
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Desc: D1: 1/2", LOC: 1", OAL: 3"
Corner Radius: 0.060"
Coating: GMX-35
Available Qty: Call for availability

Product #: GM12R4060WF
EDP#: 10177
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Desc: D1: 1/2", D2: 1/2", LOC: 1-1/4", OAL: 3"
Corner Radius: 0.060"
Coating: GMX-35
Available Qty: 9

Product #: GM12RS4090WF
EDP#: 10219
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Desc: D1: 1/2", D2: 1/2", LOC: 5/8", OAL: 2-1/2"
Corner Radius: 0.090"
Coating: GMX-35
Available Qty: 5

Product #: GM12RH4090WF
EDP#: 10194
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Desc: D1: 1/2", LOC: 1", OAL: 3"
Corner Radius: 0.090"
Coating: GMX-35
Available Qty: 16

Product #: GM12R4090WF
EDP#: 10179
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Desc: D1: 1/2", D2: 1/2", LOC: 1-1/4", OAL: 3"
Corner Radius: 0.090"
Coating: GMX-35
Available Qty: 8

Product #: GM12RS4120WF
EDP#: 10221
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Desc: D1: 1/2", D2: 1/2", LOC: 5/8", OAL: 2-1/2"
Corner Radius: 0.120"
Coating: GMX-35
Available Qty: 7

Product #: GM12RH4120WF
EDP#: 10196
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Desc: D1: 1/2", LOC: 1", OAL: 3"
Corner Radius: 0.120"
Coating: GMX-35
Available Qty: 6

Product #: GM12R4120WF
EDP#: 10181
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Desc: D1: 1/2", D2: 1/2", LOC: 1-1/4", OAL: 3"
Corner Radius: 0.120"
Coating: GMX-35
Available Qty: 11

calculator

End Mill
Speeds & Feeds
Calculator


Go
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 Weldon Flat (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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2020 GorillaMill Catalog Cover