GH7020-05 PR930 (10pcs) VBMT 16T3 This leads to reduced heat

This leads to reduced heat generation at the tool tip

this insert is primarily optimized for machining cast iron and carbon steels

This is optimized specifically for cast iron machining (ISO K category)

and verify that your tool center line height matches the spindle center exactly

The PC9030 grade provides the ultimate toughness and heat resistance required for small-diameter parts where precision and surface integrity are paramount

GH7020-05 PR930 (10pcs) VBMT 16T3 This leads to reduced heatPVD Coated Carbide: PR930, Designation: GH7020 05 PR930 CW: 0. 276, RE: 0. 020 , Carbon Steel Alloy Steel: Light Interruption 2nd Choice ,Stainless Steel: Light Interruption 2nd Choice,Hard materials: Continuous 1st Choice,Color: Reddish Gray , Coating Main Component: iAlN , Advantages: Application: Low machining speed, precise machining with sharp edge