EDP 25344, 5566 MATRX 25/64" Drill
This item is no longer a stocked product. Limited stock remains. Order available inventory now or request a quote for pricing and availability.

- Cutting Diameter
- 0.3906
- Flute Length
- 1.5000
- Shank Diameter
- 0.3906
- Overall Length
- 5.0000
Delivers the natural performance of premium carbide without a coating. An excellent choice for a wide range of machining applications where coating benefits are not required, offering reliable performance and sharp cutting edges.
Don't see the coating you need? We can coat or alter this tool — get instant pricing & lead time.
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.
Size chart · 5566 MATRX Notched · Standard
| Diameter | Flute Length | Shank Diameter | Overall Length | EDP |
|---|---|---|---|---|
| 0.1910" | 1" | 1/4" | 4" | |
| 1/4" | 1-1/2" | 1/4" | 4" | |
| 0.2520" | 1-1/2" | 0.2520" | 4" | |
| 17/64" | 1-1/2" | 17/64" | 4" | |
| 9/32" | 1-1/2" | 9/32" | 4" | |
| 5/16" | 1-1/2" | 5/16" | 4-1/2" | |
| 3/8" | 1-1/2" | 3/8" | 5" | |
| 25/64" | 1-1/2" | 25/64" | 5" | 2534425345 |
| 7/16" | 1-1/2" | 7/16" | 6" | |
| 1/2" | 1-1/2" | 1/2" | 6" | |
| 33/64" | 1-1/2" | 33/64" | 6" |
25/64" in other Drills
| EDP | Series | End | Length | Flute length | Overall length | Flutes | Coating | Open |
|---|---|---|---|---|---|---|---|---|
| 13331 | 1500 Notched Cam Point | Notched | Stub | 1-1/4" | 3" | 2 | ||
| 8450-15212 | 8450 Star Drills | Notched | Standard | 1-1/4" | 3" | 2 | ||
| 15631 | 1505 Dominator | Notched | Standard | 2-1/4" | 4" | 2 | ||
| 15218 | 1510 4-Facet Point Drill | Four Facet | Stub | 1-1/4" | 3" | 2 | ||
| 19034 | 1565 AlumaDrill | Hi-Performance | Standard | 2-7/8" | 4-1/2" | 3 |
About EDP 25344
Fullerton EDP 25344 is the 5566 MATRX 25/64" Drill: flute length 1-1/2", shank diameter 25/64", overall length 5". Made in the USA by Fullerton Tool.
EDP 25344 questions
- What are the dimensions of Fullerton EDP 25344?
- EDP 25344 has a cutting diameter of 25/64" (0.3906" · 9.92 mm), flute length of 1-1/2" (1.5000" · 38.1 mm), shank diameter of 25/64" (0.3906" · 9.92 mm) and overall length of 5" (5.0000" · 127 mm).
- What materials is EDP 25344 rated for?
- The 5566 MATRX is rated for Composites.
- Where can I check stock and price for EDP 25344?
- Live stock by warehouse, lead time and your account's price for EDP 25344 are in Fullerton's tool search at fullertontool.com/search. Signed-in customers can order from there.
- What materials is the 5566 MATRX Poly Dill designed for?
- It's designed for Composites, Graphite, Plastics, and Wood.
- What coating does the 5566 MATRX Poly Dill come with?
- 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.
- What end styles are available for the 5566 MATRX Poly Dill?
- It's available in Notched.
- How many flutes does the 5566 MATRX Poly Dill have?
- The 5566 MATRX Poly Dill is a 3-flute tool.
- What's the helix angle on the 5566 MATRX Poly Dill?
- The 5566 MATRX Poly Dill has a helix angle of 30.00°.
- What tolerances does the 5566 MATRX Poly Dill hold?
- 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.



