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3G Electric
WALTER Square Indexable Turning Insert SNMG643-MK5 / SNMG190612-MK5 - Square (S) Indexable Turning Inserts
WALTERSquare (S) Indexable Turning Inserts

WALTER Square Indexable Turning Insert SNMG643-MK5 / SNMG190612-MK5

The WALTER Square Turning Insert, model SNMG643-MK5 / SNMG190612-MK5 (MPN 6356990), is a square (S) indexable turning insert. It is available in two size designations: SNMG643-MK5 and SNMG190612-MK5.

SKU 3G-OTH-229122

Brand
WALTER
Item
Square Indexable Turning Insert SNMG643-MK5 / SNMG190612-MK5
Part Number
6356990
Category
Square (S) Indexable Turning Inserts
Available to Order
Also known as:6356990WALTER
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Local office
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Phone
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Technical Specifications

WALTER
Manufacturer Part Number
6356990

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

Product Description

The WALTER Square Turning Insert, model SNMG643-MK5 / SNMG190612-MK5 (MPN 6356990), is a square (S) indexable turning insert. It is available in two size designations: SNMG643-MK5 and SNMG190612-MK5.

Frequently Asked Questions

What is the WALTER Square Turning Insert SNMG643-MK5 used for?

The WALTER Square Turning Insert SNMG643-MK5 is used for general turning operations on metal workpieces. It is a square indexable insert designed for roughing and finishing cuts on steel, stainless steel, and cast iron. Its MK5 grade provides wear resistance for medium to heavy machining applications.

What are the specifications of the WALTER SNMG190612-MK5 insert?

The WALTER SNMG190612-MK5 is a square indexable turning insert with a size designation of SNMG190612-MK5. It is also referenced as SNMG643-MK5 and carries the manufacturer part number 6356990. The insert is designed for use in turning tool holders that accept SNMG-style inserts.

Where to buy WALTER turning inserts worldwide?

You can source WALTER turning inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the SNMG643-MK5 or SNMG190612-MK5 insert.

How to select the correct WALTER SNMG insert for a turning operation?

To select the correct WALTER SNMG insert, match the insert size (e.g., SNMG643-MK5) to your tool holder's pocket. Consider the workpiece material and operation: the MK5 grade suits steel and cast iron. For finishing, choose a smaller nose radius; for roughing, a larger radius. Always verify the insert's dimensions against your holder.

Used in

Common applications for WALTER
Automotive engine component machining — WALTER indexable face mills (e.g., F2010.B.250.Z12.13.R722M) for face milling cylinder heads and blocks.
Aerospace structural parts manufacturing — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling holes in aluminum and titanium components.
General machining job shops — WALTER indexable face mills (e.g., F4042R.B16.040.Z05.10) for face milling steel and stainless steel workpieces.
Heavy equipment repair — WALTER indexable face mills (e.g., 127 mm diameter with 11 inserts) for resurfacing large cast iron and steel parts.
Energy sector valve and pump manufacturing — WALTER indexable face mills (e.g., 100 mm diameter with R720M geometry) for machining sealing surfaces.
CNC lathe operations — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling in automated turning centers with bar feeders.
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WALTER Products

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

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