WALTER Turning Insert: WNMG542-MM5 WSM30S

The WALTER WNMG542-MM5 WSM30S is a Trigon (W) indexable turning insert designed for general turning and facing operations on steel and cast iron. Its MM5 chipbreaker geometry provides reliable chip control in medium machining applications, making it suitable for automotive, oil and gas, and general engineering industries.

The WALTER Turning Insert MPN 7252000 is available as WNMG542-MM5 WSM30S and WNMG100608-MM5 WSM30S. Both are Trigon (W) indexable inserts with a WSM30S grade. The WNMG542-MM5 has an inscribed circle of 9.525 mm (3/8 in), while the WNMG100608-MM5 has an inscribed circle of 10 mm. Both feature an MM5 chipbreaker.

3G Electric supplies and delivers the WALTER Turning Insert WNMG100608-MM5 WSM30S (MPN 7252000) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for pricing and lead time.

To select the correct WALTER turning insert for steel, match the insert geometry (e.g., WNMG) to your tool holder, choose the appropriate chipbreaker (MM5 for medium cuts), and select a grade like WSM30S for wear resistance. Verify the inscribed circle (IC) size—WNMG542 uses 9.525 mm IC, WNMG100608 uses 10 mm IC—to fit your holder.