WIDIA Square Turning Insert: SNMG643MS
The WIDIA Square Turning Insert, model SNMG643MS (also designated SNMG190612MS, MPN 5908926), is a square (S) indexable turning insert. It is available in two part-number variants: SNMG643MS and SNMG190612MS.
SKU 3G-OTH-229141
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Product Description
The WIDIA Square Turning Insert, model SNMG643MS (also designated SNMG190612MS, MPN 5908926), is a square (S) indexable turning insert. It is available in two part-number variants: SNMG643MS and SNMG190612MS.
Frequently Asked Questions
What is the WIDIA SNMG643MS square turning insert used for?
The WIDIA SNMG643MS (also SNMG190612MS) is a square indexable turning insert for general-purpose turning, facing, and profiling on steel, stainless steel, and cast iron. It suits medium to heavy roughing operations in automotive, oil and gas, and general machining industries.
What are the specifications of the WIDIA SNMG190612MS turning insert?
The WIDIA SNMG190612MS (MPN 5908926) is a square (S) indexable turning insert with a 19 mm inscribed circle, 6.35 mm thickness, and 12 mm corner radius. It is also designated as SNMG643MS. Both variants share the same geometry and are designed for medium-duty turning.
Where to buy WIDIA SNMG643MS turning inserts worldwide?
3G Electric supplies WIDIA SNMG643MS and SNMG190612MS turning inserts worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this WIDIA insert.
How to select the correct WIDIA square turning insert for my lathe?
Select the WIDIA SNMG643MS or SNMG190612MS based on your tool holder's pocket size and your workpiece material. For medium roughing on steel or cast iron, this insert offers a 12 mm corner radius for strength. Always match the insert's inscribed circle and thickness to your holder's specifications.
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3G Electric supplies WIDIA square (s) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















