https://www.jat-carbide.com/carbide-inserts/grooving-parting-inserts/
Grooving & Parting Inserts MGMN MGMR MRMN
Product description: cemented carbide grooving carbide insert. If you're interested, please leave your name, email and products to sales@jatcarbide.com.
groovingpartinginsertsmgmr