Chipbreaker Depth of cut ap (mm) 3 Comprehensive insert lineup for various machining applications Three insert chipbreakers and four grades available General use: GM Low cutting force: SM Tough edge: GH Steel, cast iron, stainless steel and heat-resistant alloy for machining MEGACOAT NANO PR1510 / PR1525 / PR1535 Applicable chipbreaker range Steel machining D.O.C. up to 5 mm 5 4 3 2 GM 1 GH SM 0 0.06 0.1 0.15 0.2 0.25 0.3 fz (mm/t) For hardened materials (60 HRC or less) MEGACOAT HARD PR015S (GH only) Recommended cutting conditions 1st recommendation 2nd recommendation Recommended insert grade (Vc: m/min) Workpiece fz (mm/t) MEGACOAT NANO Carbon steel Alloy steel Mold steel Austenitic stainless steel GM Martensitic stainless steel Precipitation hardening stainless steel Gray cast iron Nodular cast iron Ni-based heat resistant alloy Carbon steel Alloy steel Mold steel Austenitic stainless steel Martensitic stainless steel SM Precipitation hardening stainless steel Gray cast iron Nodular cast iron Ni-based heat resistant alloy Titanium alloy Carbon steel Alloy steel Mold steel Austenitic stainless steel Martensitic stainless steel GH Precipitation hardening stainless steel Gray cast iron Nodular cast iron Ni-based heat resistant alloy Hardened material (60 HRC or less) 0.1 – 0.2 – 0.25 0.1 – 0.15 – 0.2 0.1 – 0.15 – 0.2 0.1 – 0.2 – 0.25 0.1 – 0.15 – 0.2 0.1 – 0.12 – 0.16 0.06 – 0.12 – 0.2 0.06 – 0.08 – 0.15 0.06 – 0.12 – 0.2 0.06 – 0.12 – 0.2 0.06 – 0.08 – 0.15 0.06 – 0.08 – 0.15 0.06 – 0.08 – 0.15 0.15 – 0.2 – 0.3 0.15 – 0.2 – 0.25 0.15 – 0.2 – 0.25 0.15 – 0.2 – 0.3 0.15 – 0.2 – 0.25 0.1 – 0.15 – 0.2 0.05 – 0.08 – 0.16 PR1535 120 – 180 – 250 100 – 160 – 220 80 – 140 – 180 100 – 160 – 200 150 – 200 – 250 90 – 120 – 150 — — 20 – 30 – 50 120 – 180 – 250 100 – 160 – 220 80 – 140 – 180 100 – 160 – 200 150 – 200 – 250 90 – 120 – 150 — — 20 – 30 – 50 40 – 60 – 80 120 – 180 – 250 100 – 160 – 220 80 – 140 – 180 100 – 160 – 200 150 – 200 – 250 90 – 120 – 150 — — 20 – 30 – 50 — PR1525 120 – 180 – 250 100 – 160 – 220 80 – 140 – 180 100 – 160 – 200 — — — — — 120 – 180 – 250 100 – 160 – 220 80 – 140 – 180 100 – 160 – 200 — — — — — — 120 – 180 – 250 120 – 160 – 220 80 – 140 – 180 100 – 160 – 200 — — 120 – 180 – 250 100 – 150 – 200 — — PR1510 — — — — — — 120 – 180 – 250 100 – 150 – 200 — — — — — — — 120 – 180 – 250 100 – 150 – 200 — 40 – 60 – 80 — — — — — — 120 – 180 – 250 100 – 150 – 200 — — 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. Machining with coolant is recommended for Ni-base heat resistant alloy and titanium alloy. When using GH chipbreaker in extra fine pitch cutters, recommended feed is fz 0.2 (mm/t). MEGACOAT HARD PR015S — — — — — — — — — — — — — — — — — — — — — — — — — — — — 50 – 80 – 100 3
Download PDF file
Archive