WIDIA Triangle Turning Insert: TNMG431UM

The WIDIA TNMG431UM is a triangle indexable turning insert designed for general turning, facing, and profiling operations on steel, stainless steel, and cast iron. It is commonly used in automotive, oil and gas, and general machining applications where reliable edge strength and repeatable indexing are required.

The WIDIA TNMG220404UM is a triangle indexable turning insert with designation TNMG220404UM. It shares the same MPN 4172400 as the TNMG431UM variant. Both are triangle (T) style inserts with a negative rake geometry, suitable for medium to heavy cutting conditions. Contact 3G Electric for detailed dimensional data.

3G Electric supplies WIDIA triangle turning inserts, including the TNMG431UM and TNMG220404UM (MPN 4172400), to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine WIDIA inserts with reliable lead times.

To select the correct WIDIA triangle insert, match the insert designation (TNMG431UM or TNMG220404UM) to your tool holder's pocket size and clamping system. Consider workpiece material, cutting speed, and feed rate. WIDIA inserts use a standard triangle shape with negative rake; consult your holder manufacturer's compatibility chart. 3G Electric can help verify fitment.