EDP 38207, 3800 Twister 5/8" 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.

- Coating
- TICN
- Number of Flutes
- 3
- End Type
- Square
- Length
- Standard
- Cutting Diameter
- 0.6250
- Flute Length
- 1.5000
- Shank Diameter
- 0.6250
- Overall Length
- 3.5000
- Cutting Type
- Center
Provides excellent hardness and abrasion resistance for cast iron, high-silicon aluminum, copper, and other abrasive materials. Best used with coolant to control cutting-edge temperatures.
Don't see the coating you need? We can coat or alter this tool — get instant pricing & lead time.
The 3800 Twister is a 3-flute, high-performance end mill designed for brass, copper, steels, stainless steels, titanium, and nickel-based super alloys, including Inconel. Its high-shear geometry supports efficient cutting and chip evacuation, helping maintain stable performance in difficult-to-machine materials.
Size chart · 3800 Twister Square · Standard
5/8" in other End Mills
| EDP | Series | Length | Flute length | Overall length | Flutes | Coating | Open |
|---|---|---|---|---|---|---|---|
| 29003 | 3116 TiMill | Standard | 1-1/2" | 3-1/2" | 6 | ||
| 30059 | 3200 4-Flute General Purpose | Extra-Long | 1-1/2" | 6" | 4 | ||
| 30675 | 3215 2-Flute General Purpose | Standard | 1-1/2" | 3-1/2" | 2 | ||
| 34029 | 3400 Harmon-i-Cut | Standard | 1-1/2" | 3-1/2" | 4 | ||
| 34137 | 3410 Fantom | Standard | 1-1/2" | 3-1/2" | 5 | ||
| 37660 | 3412 Fantom 2.0 | Standard | 1-1/2" | 3-1/2" | 5 |
About EDP 38207
Fullerton EDP 38207 is the 3800 Twister 5/8" Square End Mill: coating TiCN - Titanium Carbonnitride, flute length 1-1/2", shank diameter 5/8", overall length 3-1/2", length Standard, cutting type Center, 3 flutes. Made in the USA by Fullerton Tool.
EDP 38207 questions
- What are the dimensions of Fullerton EDP 38207?
- EDP 38207 has a cutting diameter of 5/8" (0.6250" · 15.88 mm), flute length of 1-1/2" (1.5000" · 38.1 mm), shank diameter of 5/8" (0.6250" · 15.88 mm) and overall length of 3-1/2" (3.5000" · 88.9 mm).
- What coating is on EDP 38207?
- EDP 38207 is coated with TiCN - Titanium Carbonnitride.
- What materials is EDP 38207 rated for?
- The 3800 Twister is rated for Stainless Steels, Brass & Copper, Steels and Super Alloys (Nickel based, Inconel).
- Where can I check stock and price for EDP 38207?
- Live stock by warehouse, lead time and your account's price for EDP 38207 are in Fullerton's tool search at fullertontool.com/search. Signed-in customers can order from there.
- What materials is the 3800 Twister designed for?
- It's designed for Brass & Copper, Stainless Steels, Steels, Super Alloys (Nickel based, Inconel), and Titanium.
- What coating does the 3800 Twister come with?
- It's stocked Uncoated and with TiCN - Titanium Carbonnitride coating. Our TiCN coating provides excellent hardness and abrasion resistance for cast iron, high-silicon aluminum, copper, and other abrasive materials. Best used with coolant to control cutting-edge temperatures.
- What end styles are available for the 3800 Twister?
- It's available in Square.
- How many flutes does the 3800 Twister have?
- The 3800 Twister is a 3-flute tool.
- What's the helix angle on the 3800 Twister?
- The 3800 Twister has a helix angle of 60.00°.
- What tolerances does the 3800 Twister hold?
- The 3800 Twister holds a shank tolerance of h6 and a cutter tolerance of +.0000"/-.002" | +0.00mm/-0.05mm.

