Standard aluminium-oxide for simple grinding for roughing of iron and light steel for cast steel and crucible cast steel as well as grinding hardened steel White alumi

Standard aluminium-oxide for simple grinding for roughing of iron and light steel for cast steel and crucible cast steel as well as grinding hardened steel White aluminium-oxide solid and highly fissionable abrasive material with a particularly high force of cutting. Suitable for very hard and alloyed steel etc. Pink aluminium-oxide is viscous but well cutting abrasive material suitable for all hardened steel of middle and high hardness Silicon carbide green suitable for grinding on hard metal stone titanium alloys grey cast iron synthetic and ceramics. Standard values for grinding wheels Dia. Angle speed 30 m s 35 m s 40 m s 45 m s 60 m s 80 m s 100 m s mm 15 m s 20 m s 25 m s Max. working speed m 100 2865 3825 4775 5730 6700 7640 8600 11450 15300 19100 115 2490 3320 4150 4980 5815 6640 7470 9965 13300 16600 125 2300 3050 3800 4600 5300 6110 6875 9200 12200 15250 150 1900 2550 3200 3800 4450 5100 5730 7640 10200 12725 175 1635 2200 2730 3270 3800 4365 4910 6550 8750 10020 200 1440 1910 2390 2875 3350 3820 4300 5730 7640 9550 225 1275 1700 2100 2550 2975 3395 3820 5100 6800 8450 250 1150 1525 1900 2300 2675 3055 3440 4575 6100 7600 300 950 1275 1590 1900 2230 2550 2865 3820 5100 6360 Designation quality to DIN 69100 grain quality 80 Grain size H Hardness 8 Thickness V5 Bond selection standard aluminium-oxide 14 Very rough E Very soft 1 Very thick V Ceramic high grade aluminium-oxide 16 F 2 S Silicate high grade aluminium-oxide white 24 G 3 R Rubber high grade aluminium-oxide pink 30 Rough H 4 Rubber on fiber basis high grade aluminium-oxide ruby 36 5 Middle monocrystalline aluminium-oxide 40 J Soft 6 zirconium aluminium-oxide 46 K 7 Open B Synthetic resin silicon carbide green 54 Middle L Middle 8 BF Fibergl ass silicon carbide black 60 M 9 Very open Mixed grains 80 Small N Hard E Shellac 100 Porous MG Magnesite 120 150 180 220 Very small 230 240 280 320 Particularly small 400 500 600 P Very hard Q R Particularly hard S T QUALITY SYSTEM BRAINTOOLS' TOPline ALPHAline 900 BRAINTOOLS are particularly innovative products with unique user benefits and a high problem-solving competence TOPline products offer professional users maximum product benefits reliability and comfort in treatment and an optimum price-performance ratio PROline products have been designed for very high quality demands and frequent use in industry and trades. They offer a good price-performance ratio and a high efficiency ALPHAline products are reliable grinding tools with an attractive price- performance ratio for the priceconscious expert. 704 NORGAU Power Tools Accessories GRINDING WHEEL