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WALTER Square Milling Insert: SDMT1204AZN-F57 (MPN 7021639) - Square (S) Indexable Milling Inserts
WALTERSquare (S) Indexable Milling Inserts

WALTER Square Milling Insert: SDMT1204AZN-F57 (MPN 7021639)

WALTER Square (S) Indexable Milling Inserts.

SKU 3G-OTH-233388

Brand
WALTER
Item
Square Milling Insert: SDMT1204AZN-F57
Category
Square (S) Indexable Milling Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WALTER
Manufacturer Part Number
7021639

Technical Documents

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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

WALTER Square (S) Indexable Milling Inserts.

Frequently Asked Questions

What is the WALTER SDMT1204AZN-F57 square milling insert used for?

The WALTER SDMT1204AZN-F57 (MPN 7021639) is a square indexable milling insert designed for general-purpose face and shoulder milling on steel, stainless steel, and cast iron. It is commonly used in automotive, aerospace, and heavy-equipment manufacturing for roughing and semi-finishing operations.

What are the specifications of the WALTER SDMT1204AZN-F57 insert?

The WALTER SDMT1204AZN-F57 insert has a square shape (S) with a 12.7 mm inscribed circle, 4.76 mm thickness, and a 5.5 mm hole diameter. It features a chipbreaker geometry (AZN-F57) optimized for low cutting forces and good chip control in medium machining conditions.

Where to buy WALTER SDMT1204AZN-F57 inserts worldwide?

You can source WALTER SDMT1204AZN-F57 (7021639) square milling inserts worldwide through 3G Electric. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to any destination. Contact us for availability and lead time.

How to select the correct WALTER SDMT1204AZN-F57 insert for your milling operation?

Select the WALTER SDMT1204AZN-F57 insert based on your workpiece material (steel, stainless, or cast iron), required surface finish, and machine rigidity. This geometry suits medium depths of cut (1–4 mm) and moderate feed rates. Always match the insert to the correct WALTER cutter body for proper clamping and performance.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

WALTER Products

3G Electric supplies WALTER square (s) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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