First recommendation for medium cutting of cast iron
No bird-nesting or surface scratches
creating friction and causing taper errors
By securing a 7° positive 55-degree diamond insert via a high-tensile central Torx screw directly into a precision-milled pocket
GMM1520-MT PR930 (10pcs) SNMG120408 UC5115 First recommendation for medium cuttingPVD Coated Carbide: PR930, Designation: GMM1520 MT PR930 inch: 0. 059, mm: 1. 5 , RE: 0. 000 INSL: 0. 787, S: 0. 169,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