CGC Tools

Return to 3 Flute Knuckledraggers (inch)

High Performance

3 Flute 45° Chamfered End, Weldon Flat

1/4" Cutting Diameter

3 Flute Knuckledragger

Product #: GMKD14CS3
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Desc: D1: 1/4", D2: 1/4", LOC: 5/16", OAL: 2"
Coating: GMS²

Product #: GMKD14C3
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Desc: D1: 1/4", D2: 1/4", LOC: 3/4", OAL: 2-1/2"
Coating: GMS²


End Mill
Speeds & Feeds

3 Flute Rougher Diagram


  • Cut Dia +.000/-.002
  • Shank Dia -.0001/-.0005
  • LOC +.025/+.050
  • OAL +/-.050
  • 45° Chamfered

Machining Method

Profiling Diagram
Full Slotting
Full Slotting Diagram
Pocketing Diagram
High-Velocity Diagram
3 Flute Knuckledraggers (inch)

Variable flute and index design which reduces chatter and vibration. Radius corners for stronger edges and part radius. Recommended for extremely aggressive machining applications in all materials including: stainless, Inconel, titanium, tool steels, and alloy and low carbon steels. 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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2017 catalog cover image