The AH725 grade is Tungaloy’s premier PVD coated carbide solution
and mechanical shocks that would shatter standard inserts
"AH725 is a very stable grade
High-speed finishing and semi-finishing of carbon and alloy steels
Ensure the holder matches the 43 size designation for a secure fit
TNGG160402R-S PR1535 (10pcs) TCMT090202HQ TN620 The AH725 grade is Tungaloy’sMEGACOAT MEGACOAT NANO PVD Coated Carbide: PR1535, Designation: TNGG160402R S PR1535 Corner Radius (in): 0. 008 ,,Stainless Steel: Light Interruption 1st Choice,HRSA: Light Interruption 1st Choice,Titanium Alloy: Light Interruption 1st Choice, Color: Blackish Red, Coating Main Component: MEGACOAT NANO ,Advantages: Nano thin multi layer coating on micro grain carbide substrate for improved wear resistance and stability,Application: Medium to roughing