Общий каталог Harlingen 2024 - страница 149

SOLID CARBIDE END MILLS HIGH PERFORMANCE DOUBLE CORE END MILLS £ • Special Stepped-core design ensure both stable edge and chip evacuation for high efficient cutting . • Made of micrograin solid carbide and with coating AlCrN. • Primary application ISO material group P, M and K. • Four flute with center cutting and size similar to DIN6527L \ h6 DIN v 6535HAv * HRC 45 AlCrN L1 L2 f! A C\J O Q Order No. e8 Size D1(mm) h6 Shank Dia.D2(mm) Length of Flute L 2(mm) Overall Length L1(mm) Flute No. 423-03-001 423-03-002 423-03-003 423-03-004 423-03-005 423-03-006 423-03-007 423-03-008 4.0 5.0 6.0 8.0 10.0 12.0 16.0 20.0 4 5 10 11 13 19 22 26 32 38 50 50 57 63 72 83 92 104 4 4 4 4 4 4 4 4 6 8 10 12 16 20 Recommended cutting data for side milling : ae _ Q CU Mild steel Workpiece material end mill dia. i»m> i aSftl 4 mm 5 mm 6 mm 8 mm 10 mm 12 mm 16 mm 20 mm cutting width and deepth 9800 7900 6550 4900 3950 3300 2450 2000 ap=1.5D ae=0.4D 1170 1100 1050 980 950 850 630 560 ap=1.5D ae=0.4D Alloy steel 7850 6300 5250 3950 3150 2620 1950 1550 ap=1.5D ae=0.4D 950 850 840 790 750 680 500 430 ap=1.5D ae=0.4D Hardened steel (HRC30-HRC43) asm Wslslil 5550 4450 3700 2780 2230 1850 1390 1110 ap=1.5D ae=0.2D 550 530 520 500 450 400 330 290 ap=1.5D ae=0.2D Stainless steel asm 4750 3820 3180 2390 1910 1590 1190 950 ap=1.5D ae=0.2D 280 300 320 280 270 250 210 190 ap=1.5D ae=0.2D Recommended cutting data for slotting Workpiece material end mill dia. Q. ae Alloy steel Hardened steel (HRC30-HRC43) Mild steel feed feed feed speed speed speed I (mm/min) (r/min) (mm/min) (r/min) (mm/min) (r/min) 9000 4 mm 5 mm 7200 6 mm 6000 8 mm 4500 3600 10 mm 3000 12 mm 16 mm 2250 20 mm 1800 cutting deepth ap=1.0D 900 860 840 810 790 720 560 470 ap=1.0D 7160 5730 4780 3580 2860 2390 1790 1430 ap=1.0D 710 690 670 640 630 570 450 370 ap=1.CD 4780 3820 3180 2340 1910 1590 1190 960 ap=0.5D 380 380 380 380 340 320 260 230 ap=0.5D Stainless steel feed speed (r/min) (mm/min) 3980 3180 2650 1990 1590 1320 990 790 ap=0.5D 230 250 260 200 190 180 160 140 ap=0.5D www. harlingentools . com 148