WIDIA Square Milling Insert: XDPT120512ERMM (MPN 6596438)
SKU 3G-OTH-233597
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the WIDIA Square Milling Insert XDPT120512ERMM used for?
This WIDIA square milling insert is used for general-purpose face and shoulder milling on steel, stainless steel, and cast iron. It is designed for indexable milling cutters in industrial machining operations where a 90-degree square shoulder is required.
What are the specifications of the WIDIA XDPT120512ERMM insert?
The WIDIA XDPT120512ERMM is a square (S) indexable milling insert with manufacturer part number 6596438. It features a 12 mm cutting edge length, 5.16 mm thickness, and a 0.8 mm corner radius. The insert uses a MM chipbreaker for medium machining applications.
Where to buy WIDIA XDPT120512ERMM inserts worldwide?
You can source WIDIA XDPT120512ERMM inserts worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the correct WIDIA milling insert for your operation?
Select the WIDIA XDPT120512ERMM for medium-duty milling of steel and cast iron requiring a square shoulder. Match the insert geometry to your material hardness and machine rigidity. For finishing, choose a smaller corner radius; for roughing, a larger radius improves edge strength.
Used in
Common applications for WIDIAWIDIA Products
3G Electric supplies WIDIA square (s) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















