EDP 18925, 1835 6-Flute 1/4" Countersink

- Countersink Angle
- 90.00
- Cutting Diameter
- 0.2500
- Shank Diameter
- 0.2500
- Overall Length
- 2.0000
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 1835 6FL is a 6-flute, general-purpose countersink designed for cast iron, hardened steels above 48 HRC, stainless steels, steels, titanium, and nickel-based super alloys, including Inconel. It features a 90° countersink angle and is stocked uncoated.
Size chart
1/4" in other Countersinks
| EDP | Series | Overall length | Flutes | Coating | Open |
|---|---|---|---|---|---|
| 18258 | 1847 1-Flute | 2" | 1 |
About EDP 18925
Fullerton EDP 18925 is the 1835 6-Flute 1/4" Countersink: shank diameter 1/4", overall length 2", countersink angle 90°. Made in the USA by Fullerton Tool.
EDP 18925 questions
- What are the dimensions of Fullerton EDP 18925?
- EDP 18925 has a cutting diameter of 1/4" (0.2500" · 6.35 mm), shank diameter of 1/4" (0.2500" · 6.35 mm) and overall length of 2" (2.0000" · 50.8 mm).
- What materials is EDP 18925 rated for?
- The 1835 6-Flute is rated for Hardened Steels > 48 RC, Cast Iron, Stainless Steels, Steels and Super Alloys (Nickel based, Inconel).
- Where can I check stock and price for EDP 18925?
- Live stock by warehouse, lead time and your account's price for EDP 18925 are in Fullerton's tool search at fullertontool.com/search. Signed-in customers can order from there.
- What materials is the 1835 6FL designed for?
- It's designed for Cast Iron, Hardened Steels > 48 RC, Stainless Steels, Steels, Super Alloys (Nickel based, Inconel), and Titanium.
- How many flutes does the 1835 6FL have?
- The 1835 6FL is a 6-flute tool.
- What's the helix angle on the 1835 6FL?
- The 1835 6FL has a helix angle of 20.00°.
- What tolerances does the 1835 6FL hold?
- The 1835 6FL holds a shank tolerance of +.0000" / -.002".

