Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

WALTER M4258-050-P20-02-25-F Indexable Square-Shoulder End Mill - Indexable Square-Shoulder End Mills
WALTERIndexable Square-Shoulder End Mills

WALTER M4258-050-P20-02-25-F Indexable Square-Shoulder End Mill

WALTER Indexable Square-Shoulder End Mills.

SKU 3G-OTH-218345

Brand
WALTER
Item
M4258-050-P20-02-25-F Indexable Square-Shoulder End Mill
Category
Indexable Square-Shoulder End Mills
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
7457859

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

WALTER Indexable Square-Shoulder End Mills.

Frequently Asked Questions

What is the WALTER M4258-050-P20-02-25-F indexable square shoulder end mill used for?

The WALTER M4258-050-P20-02-25-F is an indexable square shoulder end mill designed for general-purpose milling, including slotting, profiling, and shoulder milling in steel, stainless steel, and cast iron. It is commonly used in automotive, mold and die, and general engineering applications where precise 90-degree shoulders are required.

What are the specifications of the WALTER M4258-050-P20-02-25-F end mill?

The WALTER M4258-050-P20-02-25-F (MPN 7457859) is an indexable square shoulder end mill with a 50 mm diameter, P20 grade inserts, and a 25 mm shank. It uses two cutting edges per insert and is suitable for medium-duty milling operations. The tool is designed for use with WALTER indexable inserts.

Where to buy the WALTER M4258-050-P20-02-25-F end mill worldwide?

You can source the WALTER M4258-050-P20-02-25-F end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine WALTER tooling for your machining needs.

How to select the correct WALTER indexable square shoulder end mill for your application?

To select the correct WALTER indexable square shoulder end mill, match the cutter diameter and shank size to your machine's spindle and workpiece geometry. Choose insert grade based on material hardness and cutting conditions. For the M4258-050-P20-02-25-F, use P20 grade inserts for steel and cast iron. Consult WALTER's technical documentation for feed and speed recommendations.

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 indexable square-shoulder end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Indexable square-shoulder end mill for roughing and finishing operations on steel, stainless steel, and cast iron. Suitable for mold and die making, general machining, and production of components requiring precise 90-degree shoulders. Features a 50 mm cutting diameter, C6 shank, and 75 mm length of cut
WALTER
Indexable square-shoulder end mill for roughing and finishing operations on steel, stainless steel, and cast iron. Suitable for mold and die making, general machining, and production of components requiring precise 90-degree shoulders. Features a 50 mm cutting diameter, C6 shank, and 75 mm length of cut
Indexable square-shoulder end mill for milling square shoulders, slots, and profiling in metalworking. Suitable for general machining of steel, stainless steel, and cast iron in industrial applications such as mold making and automotive production
WALTER
Indexable square-shoulder end mill for milling square shoulders, slots, and profiling in metalworking. Suitable for general machining of steel, stainless steel, and cast iron in industrial applications such as mold making and automotive production
This indexable square-shoulder end mill is designed for milling 90-degree shoulders, slots, and contours in metalworking. It accepts indexable inserts for economical cutting edge replacement. Typical applications include general machining, mold and die making, and production environments
WALTER
This indexable square-shoulder end mill is designed for milling 90-degree shoulders, slots, and contours in metalworking. It accepts indexable inserts for economical cutting edge replacement. Typical applications include general machining, mold and die making, and production environments
Indexable square-shoulder end mill with 63 mm cutter diameter and 36 mm shank diameter, using P30 grade inserts. Designed for square shoulder milling in industrial metalworking, suitable for roughing and finishing operations on steel, stainless steel, and cast iron. The indexable insert design reduces tool change downtime in high-production environments
WALTER
Indexable square-shoulder end mill with 63 mm cutter diameter and 36 mm shank diameter, using P30 grade inserts. Designed for square shoulder milling in industrial metalworking, suitable for roughing and finishing operations on steel, stainless steel, and cast iron. The indexable insert design reduces tool change downtime in high-production environments
Indexable square-shoulder end mill for roughing and finishing operations. Suitable for machining steel, stainless steel, and cast iron in industrial metalworking. Cutter diameter 80 mm, C8 shank, overall length 116 mm. Uses indexable inserts
WALTER
Indexable square-shoulder end mill for roughing and finishing operations. Suitable for machining steel, stainless steel, and cast iron in industrial metalworking. Cutter diameter 80 mm, C8 shank, overall length 116 mm. Uses indexable inserts
This indexable square-shoulder end mill is designed for milling 90-degree shoulders, slots, and profiling operations in metalworking. It uses replaceable carbide inserts for efficient cutting. Common applications include die and mold making, aerospace components, and general machining
WALTER
This indexable square-shoulder end mill is designed for milling 90-degree shoulders, slots, and profiling operations in metalworking. It uses replaceable carbide inserts for efficient cutting. Common applications include die and mold making, aerospace components, and general machining

More from WALTER

View all WALTER parts
Indexable square-shoulder end mill for 90° shoulder milling in steel, stainless steel, and cast iron. Uses WALTER UW19 inserts. Suitable for general machining, mold and die work, and production environments requiring precise edge quality and chip control
WALTER
Indexable square-shoulder end mill for 90° shoulder milling in steel, stainless steel, and cast iron. Uses WALTER UW19 inserts. Suitable for general machining, mold and die work, and production environments requiring precise edge quality and chip control
Indexable square-shoulder end mill for 90° shoulder milling. Cutter diameter 20 mm, accepts five inserts. Suitable for general machining and die/mold applications in steel, stainless steel, and cast iron
WALTER
Indexable square-shoulder end mill for 90° shoulder milling. Cutter diameter 20 mm, accepts five inserts. Suitable for general machining and die/mold applications in steel, stainless steel, and cast iron
This indexable square-shoulder end mill is designed for milling square shoulders, slots, and profiling operations. It uses replaceable carbide inserts to achieve precise 90° corners. Suitable for general machining applications in metalworking
WALTER
This indexable square-shoulder end mill is designed for milling square shoulders, slots, and profiling operations. It uses replaceable carbide inserts to achieve precise 90° corners. Suitable for general machining applications in metalworking
Indexable square-shoulder end mill for creating precise 90-degree shoulders in metalworking. Uses replaceable carbide inserts for efficient cutting. Suitable for general machining, die and mold making, and production of components in steel, stainless steel, and cast iron
WALTER
Indexable square-shoulder end mill for creating precise 90-degree shoulders in metalworking. Uses replaceable carbide inserts for efficient cutting. Suitable for general machining, die and mold making, and production of components in steel, stainless steel, and cast iron
Indexable square-shoulder end mill designed for producing precise 90° shoulders. Suitable for general machining operations on steel, stainless steel, and cast iron. Features a 36 mm diameter, 40 mm cutting length, and accepts three indexable inserts
WALTER
Indexable square-shoulder end mill designed for producing precise 90° shoulders. Suitable for general machining operations on steel, stainless steel, and cast iron. Features a 36 mm diameter, 40 mm cutting length, and accepts three indexable inserts
This indexable square-shoulder end mill is designed for milling 90° shoulders in steel, stainless steel, and cast iron. It features a 25 mm diameter and 15 mm length of cut, using indexable inserts for cost-effective cutting in medium-duty operations. Suitable for general machining, die/mold work, and production runs
WALTER
This indexable square-shoulder end mill is designed for milling 90° shoulders in steel, stainless steel, and cast iron. It features a 25 mm diameter and 15 mm length of cut, using indexable inserts for cost-effective cutting in medium-duty operations. Suitable for general machining, die/mold work, and production runs
Indexable square-shoulder end mill with 40 mm diameter and three cutting edges. Uses WALTER indexable inserts for roughing and semi-finishing operations. Suitable for heavy-duty milling of steel, stainless steel, and cast iron, producing precise 90° shoulders
WALTER
Indexable square-shoulder end mill with 40 mm diameter and three cutting edges. Uses WALTER indexable inserts for roughing and semi-finishing operations. Suitable for heavy-duty milling of steel, stainless steel, and cast iron, producing precise 90° shoulders
This indexable square-shoulder end mill uses replaceable carbide inserts for cutting. It is designed for milling square shoulders, slots, and profiling operations in metalworking. Typical applications include mold and die, aerospace, and general machining where precise 90° corners are required
WALTER
This indexable square-shoulder end mill uses replaceable carbide inserts for cutting. It is designed for milling square shoulders, slots, and profiling operations in metalworking. Typical applications include mold and die, aerospace, and general machining where precise 90° corners are required