SUMITOMO Square Turning Insert: SNMA644
The SUMITOMO Square Turning Insert, model SNMA644 (also referenced as SNMA190617, MPN SNMA644-AC415K), is a square (S) indexable turning insert designed for metal-cutting operations. This product is identified by the…
SKU 3G-OTH-229485
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Product Description
The SUMITOMO Square Turning Insert, model SNMA644 (also referenced as SNMA190617, MPN SNMA644-AC415K), is a square (S) indexable turning insert designed for metal-cutting operations. This product is identified by the specifications SNMA644 and SNMA190617.
Frequently Asked Questions
What is the SUMITOMO SNMA644 square turning insert used for?
The SUMITOMO SNMA644 (SNMA190617) is a square indexable turning insert for metal-cutting operations such as roughing and finishing on lathes. It is commonly applied in general machining, automotive, and heavy equipment manufacturing where reliable edge geometry and wear resistance are required.
What are the specifications of the SUMITOMO SNMA644 insert?
The SUMITOMO SNMA644 insert is a square (S) indexable turning insert with model SNMA644, also referenced as SNMA190617. The manufacturer part number is SNMA644-AC415K. It is designed for metal-cutting turning applications and is identified by the specifications SNMA644 and SNMA190617.
Where to buy SUMITOMO SNMA644 turning inserts worldwide?
3G Electric supplies SUMITOMO SNMA644 (SNMA190617) square turning inserts to customers worldwide. We handle full logistics, customs clearance, and delivery for international orders. Contact our team to source this insert for your metal-cutting operations, with lead time provided on request.
How to select the correct SUMITOMO SNMA644 insert for a lathe?
To select the correct SUMITOMO SNMA644 insert, verify your lathe's tool holder accepts square (S) inserts with the SNMA644 or SNMA190617 geometry. Confirm the grade AC415K matches your workpiece material and cutting conditions. Consult the manufacturer's catalog for recommended feeds and speeds.
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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.














