This provides the edge sharpness needed to "shear" sticky stainless steel materials effectively
Industrial Cutting Feed & Speed Data Recommendation Table
cermet won't bond with the steel
it usually points to excessive cutting speed or lack of tool rigidity
"Used these in our SCLCR boring bars
GBA43R200-020MY PR930 (10pcs) SVVBN This provides the edge sharpnessPVD Coated Carbide: PR930 , Designation: GBA43R200 020MY PR930 CW: 2. 00 , CDX: 3. 5 , RE: 0. 20 , Carbon Steel Alloy Steel: Light Interruption 2nd Choice, Stainless Steel: Light Interruption 2nd Choice , Hard materials (<=40HRC): Continuous 2nd Choice , Color: Reddish Gray , Coating Main Component: iAlN , Advantages: Application: Low machining speed, precise machining with sharp edge