SUMITOMO Triangle Turning Insert: TNMG331ESX
The SUMITOMO Triangle Turning Insert, model TNMG331ESX (also referenced as TNMG160404N-SX and MPN TNMG331ESX-AC830P), is a triangle (T) indexable turning insert. It is supplied with the specifications TNMG331ESX and…
SKU 3G-OTH-324070
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Product Description
The SUMITOMO Triangle Turning Insert, model TNMG331ESX (also referenced as TNMG160404N-SX and MPN TNMG331ESX-AC830P), is a triangle (T) indexable turning insert. It is supplied with the specifications TNMG331ESX and TNMG160404N-SX.
Frequently Asked Questions
What is the SUMITOMO TNMG331ESX triangle turning insert used for?
The SUMITOMO TNMG331ESX (TNMG160404N-SX) is a triangle (T) indexable turning insert designed for general turning, facing, and profiling operations on metal workpieces. It is commonly used in CNC lathes and manual lathes for machining steel, stainless steel, and cast iron components in automotive, aerospace, and general engineering industries.
What are the specifications of the SUMITOMO TNMG331ESX turning insert?
The SUMITOMO TNMG331ESX turning insert is a triangle (T) indexable insert with specifications TNMG331ESX and TNMG160404N-SX. The manufacturer part number is TNMG331ESX-AC830P. It is supplied by 3G Electric as a precision cutting tool for metal removal applications.
Where to buy SUMITOMO TNMG331ESX turning inserts worldwide?
You can source SUMITOMO TNMG331ESX (TNMG160404N-SX) turning inserts worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time on this SUMITOMO insert.
How to select the correct SUMITOMO triangle turning insert for my lathe?
To select the correct SUMITOMO triangle turning insert, match the insert size (TNMG331ESX or TNMG160404N-SX) to your tool holder's pocket and clamping system. Ensure the insert grade (AC830P) suits your workpiece material and cutting conditions. Consult your machine manual or a 3G Electric specialist for application-specific recommendations.
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3G Electric supplies SUMITOMO triangle (t) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















