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EDP 18937, 1835 6-Flute 3/8" Countersink

Series 1835·EDP 18937
18937Countersink
6-Flute
In Stock
Michigan133California6
Fast Shipping
Same day on most stocked items
Regrind
Recondition & recoat
Family Owned
Michigan & California
Specifications
Countersink Angle
90.00
Cutting Diameter
0.3750
Shank Diameter
0.2500
Overall Length
2.7500
UncoatedCoating Profile

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.

Need a Different Coating?

Don't see the coating you need? We can coat or alter this tool — get instant pricing & lead time.

Quote Alterations

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.

84 Years
Third-generation, family-owned
US Headquarters
Saginaw, Michigan
ISO 9001:2015
Certified quality system
Regrind Program
Recondition & recoat service

Size chart

6 EDPs
DiameterShank DiameterOverall LengthEDP
1/4"1/4"2"
3/8"1/4"2-3/4"
18937
1/2"1/4"3"
5/8"3/8"2-3/4"
3/4"3/8"3"
1"1/2"3"

3/8" in other Countersinks

EDPSeriesOverall lengthFlutesOpen
183791847 1-Flute2-3/4"1

About EDP 18937

Fullerton EDP 18937 is the 1835 6-Flute 3/8" Countersink: shank diameter 1/4", overall length 2-3/4", countersink angle 90°. Made in the USA by Fullerton Tool.

EDP 18937 questions

What are the dimensions of Fullerton EDP 18937?
EDP 18937 has a cutting diameter of 3/8" (0.3750" · 9.53 mm), shank diameter of 1/4" (0.2500" · 6.35 mm) and overall length of 2-3/4" (2.7500" · 69.85 mm).
What materials is EDP 18937 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 18937?
Live stock by warehouse, lead time and your account's price for EDP 18937 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".