85W90 GL-4 Gear Oil, 1L EV Transmission Fluid Keep the calliper’s surface clean

Keep the calliper’s surface clean

so you can check the size description from other brands to fix this insert

It can be used with any tool holder and boring bar made to suit the DCMT insert

and varnish formation even during prolonged high-temperature operation

With its balanced viscosity grade

85W90 GL-4 Gear Oil, 1L EV Transmission Fluid Keep the calliper’s surface cleanZ Premium 85W90 GL 4 is a high performance automotive gear oil specially formulated for manual transmissions, axles, and hypoid gears operating under moderate to severe conditions. Engineered with premium base oils and advanced extreme pressure (EP) additives, it ensures excellent lubrication, anti wear protection, and oxidation stability even at high temperatures. This oil delivers smooth gear shifting, reduces noise and vibration, and extends the