EDP 12144, 3242 Straight Flute 5/16" Square End Mill
This item is no longer a stocked product. Limited stock remains. Order available inventory now or request a quote for pricing and availability.

- Number of Flutes
- 2
- Length
- Standard
- Cutting Diameter
- 0.3125
- Flute Length
- 0.8125
- Shank Diameter
- 0.3125
- Overall Length
- 2.5000
- Cutting Type
- Center
- End Type
- Square
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 3242 Straight Flute is a 2-flute, general-purpose end mill designed for cast iron, brass, bronze, and hardened steels. Its straight-flute geometry provides stable cutting performance across these materials, and it is stocked uncoated.
Size chart · 3242 Straight Flute Square · Standard
5/16" in other End Mills
About EDP 12144
Fullerton EDP 12144 is the 3242 Straight Flute 5/16" Square End Mill: flute length 13/16", shank diameter 5/16", overall length 2-1/2", length Standard, 2 flutes, cutting type Center. Made in the USA by Fullerton Tool.
EDP 12144 questions
- What are the dimensions of Fullerton EDP 12144?
- EDP 12144 has a cutting diameter of 5/16" (0.3125" · 7.94 mm), flute length of 13/16" (0.8125" · 20.64 mm), shank diameter of 5/16" (0.3125" · 7.94 mm) and overall length of 2-1/2" (2.5000" · 63.5 mm).
- Where can I check stock and price for EDP 12144?
- Live stock by warehouse, lead time and your account's price for EDP 12144 are in Fullerton's tool search at fullertontool.com/search. Signed-in customers can order from there.
- What end styles are available for the 3242 Straight Flute?
- It's available in Square.
- How many flutes does the 3242 Straight Flute have?
- The 3242 Straight Flute is a 2-flute tool.
- What tolerances does the 3242 Straight Flute hold?
- The 3242 Straight Flute holds a shank tolerance of h6 and a cutter tolerance of +.0000"/-.002" | +0.00mm/-0.05mm.
