55° Diamond
Flat Top
DNMA

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Steel

Stainless Steel

Cast Iron

High Temp Alloys

Dimensions (Inches)

Shape: 55° Diamond

Part Number (ANSI)

( Switch to ISO )

IC (A)

Length (L)

Thickness (T)

Hole Diameter (D)

Corner Radius (R)
DNMA

DNMA-431 .500 .610 .187 .203 .015
DNMA-432 .500 .610 .187 .203 .031
DNMA-433 .500 .610 .187 .203 .047
DNMA-434 .500 .610 .187 .203 .062
DNMA-533 .625 .763 .187 .250 .047
DNMA-542 .625 .763 .250 .250 .031
DNMA-543 .625 .763 .250 .250 .047
DNMA-544 .625 .763 .250 .250 .062

See Carbide Grade Descriptions for more information
Cutting speed and feed recommendations can be found in the Technical Data section
For assistance with grade selection, contact Greenleaf Technical Service

Carbide Coatings

- CVD Coated

  

- PVD Coated

  

- Uncoated

Key

- Stocked Standard

  

- Stocked or Available Upon Request

  

- Not Recommended
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Introducing Ring Max™

A complete API ring groove tooling solution. Finish API ring grooves in Inconel 625 clad overlay in less than a minute! For information about Greenleaf's Ring Max™ Cutters, please contact Greenleaf Technical Service at 800-458-1850 or 814-763-2915