FinishingFinishing - MediumLow feedMedium - Roughingap (mm) IC D1 Applicable chipbreaker range No. of edges PR1225 PR1535 PR1705 PR1725 Turning indexable inserts 80° Cermet / coated carbide / carbide lineup Negative inserts Small double sided tools RE Free-cutting steel Q PCarbon steel / Alloy steelPQ B Stainless steel PQ P M Gray cast iron K Nodular cast iron Non-ferrous metals N Heat-resistant alloy Q S Titanium alloy SQ Hard materials H Dimension (mm) Carbide Insert Description PVD ApplicableICSD1REtoolholder CNGU 0703005MFR-F < 0.05 N N 070301MFR-F070302MFR-F 1 4 7.5 3.18 3.6 < 0.1 NNNN< 0.2NNNN Sharp edge 070304MFR-F < 0.4 NNN CNGU 070301MFP-SK070302MFP-SK 1 4 7.5 3.18 3.6 < 0.1 NN< 0.2NN NN Polished / Sharp edge E50 CNGU 0703005MFR-U < 0.05 N N 070301MFR-U070302MFR-U 1 4 7.5 3.18 3.6 < 0.1 NNNN< 0.2NNNN Sharp edge 070304MFR-U < 0.4 NNNN CNMU 070302E-GK070304E-GK 1 4 7.5 3.18 3.6 0.2 NN N0.4NNN With honing Inserts whose corner-R(RE) dimension expressed with less than sign (e. g. <0.05 etc.) indicate model with minus tolerance for corner-R(RE). Applicable chipbreaker range 1 (Steel) 4 U 3 2 SK GK 1 F 0.05 0.1 0.15 0.2 f (mm/rev) N : Standard item R : Right hand only L : Left hand only U : Check availability B53