A2: The minimum clearance bore diameter (D-min) is exactly 20mm (0
consider the JM or JH breaker
Because PVD is thinner and more uniform than CVD
The GR (Heavy Roughing) chipbreaker is designed with a reinforced T-land and a wide chip groove to facilitate large depths of cut and high feed rates
main-spindle setups
GMM3020R-MT-15D PR930 (10pcs) MMT16ERAG55-S VP15TF A2: The minimum clearance borePVD Coated Carbide: PR930, Designation: GMM3020R MT 15D PR930 inch: 0. 098, mm: 3. 0 , RE: 0. 000 INSL: 0. 787, S: 0. 169,Angle: 15,Carbon Steel Alloy Steel: Light Interruption 1st 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