Catalogo ABC 54

Recommended operating speed (rpm) for hole saws Ømm Mild steel Stainless steel Cast iron Brass Aluminium 14 580 300 400 790 900 16 550 275 365 730 825 17 500 250 330 665 750 19 460 230 300 600 690 20 440 220 290 580 660 21 425 210 280 560 635 22 390 195 260 520 585 24 370 185 245 495 555 25 350 175 235 470 525 27 325 160 215 435 480 29 300 150 200 400 450 30 285 145 190 380 425 32 275 140 180 360 410 33 260 135 175 345 390 35 250 125 165 330 375 37 240 120 160 315 360 38 230 115 150 300 345 40 220 110 145 290 330 41 210 105 140 280 315 43 205 100 135 270 305 44 195 95 130 260 295 45 195 95 130 260 295 46 190 95 125 250 285 48 180 90 120 240 270 50 170 85 115 230 255 51 170 85 115 230 255 52 165 80 110 220 245 54 160 80 105 210 240 Ømm Cast iron, ceramic, bricks Slate, marble, granite Plastics, fibreglass, sandwiched panels Resins and various laminated materials 14 730 1600 2400 1000 16 620 1540 2140 920 17 560 1540 2100 800 19 510 1280 1790 770 20 470 1180 1660 715 21 450 1090 1500 700 22 430 1090 1530 660 24 400 1000 1400 600 25 380 960 1340 580 27 365 900 1200 550 29 340 850 1190 510 30 330 800 1100 500 32 310 770 1070 460 33 280 700 1000 450 35 280 700 980 420 38 260 640 890 390 40 240 600 800 375 44 220 550 770 330 48 200 510 720 310 51 190 480 670 290 54 180 450 630 280 57 170 430 600 270 Ømm Mild steel Stainless steel Cast iron Brass Aluminium 57 150 75 100 200 225 59 145 75 95 195 235 60 140 70 90 190 220 64 135 65 85 180 205 65 130 65 85 175 200 67 130 65 85 170 195 68 130 65 80 165 190 70 125 60 80 160 185 73 120 60 75 160 180 75 115 55 75 150 170 76 115 55 70 150 170 79 110 55 70 140 165 83 105 50 65 140 155 86 100 50 65 130 150 89 95 45 60 130 145 92 90 45 60 120 140 95 90 45 60 120 135 100 85 40 55 110 130 102 85 40 55 110 130 105 80 40 55 110 120 108 80 40 55 100 120 111 80 40 50 100 120 114 75 35 50 100 105 121 75 35 50 92 95 127 65 30 45 90 90 140 60 25 40 85 85 152 55 25 35 75 75 Ømm Cast iron, ceramic, bricks Slate, marble, granite Plastics, fibreglass, sandwiched panels Resins and various laminated materials 60 160 400 570 250 64 150 380 540 230 65 140 350 500 230 70 140 350 500 210 73 130 350 450 200 76 130 320 450 190 79 120 300 420 180 83 120 295 415 180 86 115 285 400 175 89 100 280 400 170 92 100 280 350 170 95 100 255 350 160 102 95 240 330 150 105 95 220 300 150 111 90 220 300 150 114 80 215 290 125 121 80 200 270 120 140 80 200 240 120 152 80 200 220 120 D 3844/1 In HSS high speed steel – BI-METAL With variable teeth, 4-6 teeth per inch, electronically welded on the back D 3844/2 In HSS high speed steel – BI-METAL With teeth coated with Tungsten Carbide particles Particularly suitable for cutting abrasive materials, marble, granite, slate, gres, ceramic, tiles, fibreglass, cast iron, hardboard, various laminated materials, sandwiched panels, etc. They cut more evenly and prevent burrs in the thinnest materials. Cutting depth 28 mm D 3860/2 In HSS high speed steel High performance, equipped with chip breaker, for better side discharge and a spring for rapid discharge of the cut part in the centre.