WALTER Triangle Turning Insert: TNMG331-MK5 WKK20S
The WALTER Triangle Turning Insert, model TNMG331-MK5 WKK20S and TNMG160404-MK5 WKK20S (MPN 6121088), is a triangle (T) indexable turning insert. It is available in two specific variants: TNMG331-MK5 WKK20S and…
SKU 3G-OTH-323528
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Product Description
The WALTER Triangle Turning Insert, model TNMG331-MK5 WKK20S and TNMG160404-MK5 WKK20S (MPN 6121088), is a triangle (T) indexable turning insert. It is available in two specific variants: TNMG331-MK5 WKK20S and TNMG160404-MK5 WKK20S.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is WALTER TNMG331-MK5 WKK20S turning insert used for?
The WALTER TNMG331-MK5 WKK20S is a triangle (T) indexable turning insert designed for general turning operations on steel, stainless steel, and cast iron. Its MK5 geometry and WKK20S grade provide reliable chip control and wear resistance in medium machining applications.
What are the specifications of WALTER TNMG160404-MK5 WKK20S insert?
The WALTER TNMG160404-MK5 WKK20S is a triangle indexable turning insert with MPN 6121088. It features the MK5 chipbreaker geometry and WKK20S carbide grade. The insert size corresponds to TNMG160404 (IC 9.525 mm, thickness 3.97 mm, nose radius 0.4 mm).
Where to buy WALTER turning inserts in worldwide?
3G Electric supplies WALTER triangle turning inserts, including TNMG331-MK5 WKK20S and TNMG160404-MK5 WKK20S, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on your required quantity.
How to select the right WALTER turning insert for steel?
For steel turning, select a WALTER insert with a positive chipbreaker like MK5 and a grade such as WKK20S for general-purpose use. Match the insert size (e.g., TNMG331 or TNMG160404) to your tool holder. Always verify the nose radius and corner geometry against your machining parameters.
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3G Electric supplies WALTER triangle (t) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















