Lead angle 45°/ 24°/ 20° MFLN45/70 Recommended cutting conditions D.O.C. (mm) Recommended insert grades (Vc: m/min) Workpiece Width of cut Width of cut fz: mm/t MEGACOAT NANO 0.5×DC >0.5×DC PR1535 PR1525 Carbon steel 80 – 120 – 150 100 – 150 – 180 Alloy steel ~10 ~8 0.1 – 0.3 – 0.6 80 – 120 – 150 100 – 150 – 180 MFLN 45 Mold steel 70 – 100 – 120 80 – 120 – 150 Gray cast iron ~12 ~10 0.1 – 0.3 – 0.6 80 – 120 – 150 100 – 150 – 180 Nodular cast iron 80 – 120 – 150 100 – 150 – 180 Carbon steel 80 – 120 – 150 100 – 150 – 180 Alloy steel ~15 ~12 0.1 – 0.2 – 0.4 80 – 120 – 150 100 – 150 – 180 MFLN 70 Mold steel 70 – 100 – 120 80 – 120 – 150 Gray cast iron ~17 ~15 0.1 – 0.2 – 0.4 80 – 120 – 150 100 – 150 – 180 Nodular cast iron 80 – 120 – 150 100 – 150 – 180 The table above provides recommendations based on product specifications. : 1st recommendation : 2nd recommendation Before using the product, check the machine's specifications such as power. The number in bold font is recommended starting conditions. Adjust the cutting speed and the feed rate within the above conditions according to the actual machining situation. Dry machining is recommended. How to mount an insert 1 . Completely eliminate chips and dust from the insert mounting side. 2. After mounting a clamp screw on the top edge of wrench, tighten the screw while keeping the insert pushed against the shim seat surface and holder surface (Fig.1,2) 3. Make sure that the identification on the top of the insert is the same in each pocket.(Fig.3) 4. Tighten the wrench (TTP-20) in while holding parallel to the clamp screw. Shim seat surface Wrench (TTP-20) 5. Tighten the insert clamp screw at an appropriate torque. (Recommended torque: 6.0 N·m) 6. After tightening, check that there is no gap between the insert and the surface of the shim, M or between the side surface of insert and the holder surface. If there is a gap, remount the insert Constraint surface Clamp screw using the directions above. Fig.1 Fig.2 Fig.3 How to replace a shim 1. Completely eliminate chips and dust from the shim mounting side. 2. Coat medium strength screw locking adhesive on the screws. 3. Tighten the screw keeping the shim pushed against the pocket surface of toolholder. 4. After tightening both screws temporarily, tighten them with appropriate torque. (Recommended torque:3.5 N·m) 5. Please check that there is no gap between the shim and the pocket surfaces of toolholder. Pocket surface of toolholder Wrench (DTM-15) 2 Pocket surface 1 of toolholder Fig.1 Fig.2 Fig.3 Fig.4 About applicable insert Max. Revolution for each cutting diameter LOGU221616ER-GM LOGU2216PWER-GM Cutting Dia. Max. Revolution (Corner-R) (Corner Chamfer) DC (mm) (min-1) MFLN 45 not applicable ø80 5,970 MFLN 70 not applicable ø100 4,780 ø125 3,820 ø160 2,990 ø200 2,390 ø250 1,910 ø315 1,520 M23 Milling