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High Performance

5566MATRX.

5566 MATRX Poly Dill

Our MATRX Poly Drill excels in burr-free drilling of graphite, composites, and plastics.

OComposites3 Flute
MATRX

The 5566 MATRX Poly Drill is a 3-flute, high-performance drill designed for composites, graphite, plastics, and wood. Its geometry produces clean, burr-free holes while minimizing breakout, helping reduce or eliminate secondary sanding and deburring operations.

Key Features
01
90° Point
02
Single Margin prevents long chips in aluminum and stainless steels.
5566 MATRX full length
03
Produces clean, burr-free holes without breakout, eliminating the need for sanding or deburring.
04
FC1 Coating that excels in carbon fiber reinforced polymers (CFRP), metal matrix composites (MMC), high-silicon aluminum alloys, and many other difficult to machining non-ferrous applications.
The MATRX Lineup/ 48 tools
Varies by Size
Cutting Diameter
0.1910"TO0.5156"
Shank Diameter
0.1969"TO0.5156"
Flute Length
1.0000"TO1.5000"
Overall Length
3.9370"TO6.0000"
Consistent Across the Series
GradeHigh Performance
Flutes3
Spiral DirectionRight Hand Spiral
Helix Angle30.00°
Shank Tolerance+.0000"/-.0005"
Cutting Tolerance+.0000"/-.001"
Built to CutOComposites

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Resources

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Best Applications

How the MATRX maps across ISO-513 material groups and machining operations.

Recommended for
OComposites
Also applicableO GraphiteO PlasticsO Wood
Not suited for Steels · Stainless · Cast Iron · Brass & Copper · High-Si Aluminum · Low-Si Aluminum +3

Frequently Asked Questions

It's designed for Composites, Graphite, Plastics, and Wood.

It's stocked with FC1 coating. Our FC1 coating is a thin-film CVD diamond coating engineered for abrasive materials. Ideal for graphite, green ceramics, CFRP, fiberglass, metal matrix composites, and cast aluminum alloys. Suitable for many dry machining applications.

It's available in Notched.

The 5566 MATRX Poly Dill is a 3-flute tool.

The 5566 MATRX Poly Dill has a helix angle of 30.00°.

The 5566 MATRX Poly Dill holds a shank tolerance of +.0000"/-.0005" | +0.000mm/-0.013mm and a cutter tolerance of +.0000"/-.001" | +0.00mm/-0.025mm.

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