SUMITOMO Square Turning Insert: SNMM644EHG
The SUMITOMO Square Turning Insert, model SNMM644EHG (MPN SNMM644EHG-AC820P) and SNMM190616N-HG, is a square (S) indexable turning insert. It is available in two part numbers: SNMM644EHG and SNMM190616N-HG.
SKU 3G-OTH-229190
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Product Description
The SUMITOMO Square Turning Insert, model SNMM644EHG (MPN SNMM644EHG-AC820P) and SNMM190616N-HG, is a square (S) indexable turning insert. It is available in two part numbers: SNMM644EHG and SNMM190616N-HG.
Frequently Asked Questions
What is the SUMITOMO SNMM644EHG square turning insert used for?
The SUMITOMO SNMM644EHG and SNMM190616N-HG are square indexable turning inserts designed for general turning, facing, and profiling operations on metal workpieces. They are commonly used in automotive, aerospace, and general machining industries where reliable cutting performance and insert repeatability are required.
What are the specifications of the SUMITOMO SNMM644EHG turning insert?
The SUMITOMO SNMM644EHG is a square (S) indexable turning insert with manufacturer part number SNMM644EHG-AC820P. It is available in two variants: SNMM644EHG and SNMM190616N-HG. The insert is designed for use with compatible tool holders and is made from SUMITOMO's AC820P grade for durability.
Where to buy SUMITOMO SNMM644EHG turning inserts worldwide?
You can source SUMITOMO SNMM644EHG and SNMM190616N-HG square turning inserts 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 on this SUMITOMO insert.
How to select the correct SUMITOMO square turning insert for my application?
To select the correct SUMITOMO square turning insert, match the insert size (SNMM644EHG or SNMM190616N-HG) to your tool holder's pocket geometry and your workpiece material. Consider the AC820P grade for general steel turning. Consult your tool holder manufacturer's compatibility chart and SUMITOMO's application guidelines for optimal results.
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3G Electric supplies SUMITOMO square (s) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















