SUMITOMO Triangle Turning Insert: TNMG333ESU
The SUMITOMO Triangle Turning Insert, model TNMG333ESU (MPN TNMG333ESU-AC830P) and TNMG160412NSU, is a triangle (T) indexable turning insert. It is available in two part numbers: TNMG333ESU and TNMG160412NSU.
SKU 3G-OTH-323326
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Product Description
The SUMITOMO Triangle Turning Insert, model TNMG333ESU (MPN TNMG333ESU-AC830P) and TNMG160412NSU, is a triangle (T) indexable turning insert. It is available in two part numbers: TNMG333ESU and TNMG160412NSU.
Frequently Asked Questions
What is the SUMITOMO TNMG333ESU triangle turning insert used for?
The SUMITOMO TNMG333ESU and TNMG160412NSU are triangle (T) indexable turning inserts used for general turning, facing, and profiling operations on CNC lathes. They suit steel, stainless steel, and cast iron machining where a strong 60° corner geometry is required.
What are the specifications of the SUMITOMO TNMG333ESU turning insert?
The SUMITOMO TNMG333ESU has manufacturer part number TNMG333ESU-AC830P and is also available as TNMG160412NSU. Both are triangle (T) indexable inserts. The AC830P grade is designed for medium to heavy cutting in steel and cast iron.
Where to buy SUMITOMO TNMG333ESU turning inserts worldwide?
3G Electric supplies SUMITOMO TNMG333ESU and TNMG160412NSU triangle turning inserts worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this SUMITOMO insert.
How to select the correct SUMITOMO triangle turning insert for my lathe?
Select the SUMITOMO TNMG333ESU or TNMG160412NSU based on your tool holder's pocket size and your workpiece material. The AC830P grade suits steel and cast iron. Match the insert's inscribed circle (IC) and thickness to your holder's specifications for proper clamping.
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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.















