ATA International Product Catalogue

1235 2 3 t t 1 2 3 2 3 1 1 SOLID CARBIDE METAL CIRCULAR SAW BLADES ACCORDING DIN Ideally 2-3 teeth in contact Recommended cutting data for solid carbide circular saw blades according DIN Determination of cutting speed Vc Determination of feed rate Vf Determination of revolution speed n fz (mm/z) = Feed per tooth D (mm) = Saw blade diameter Z = Number of teeth n (min -1 ) = rpm Vc (m/min) = D · π · n 1000 Vf (mm/min) = fz · n · Z n (min –1 ) = Vc · 1000 D · π Material Cooling Cutting speed V c m/min Feed fz mm/Z mm/t Teeth selection / cutting feed free-cutting steel O / E 120 - 240 0.020 - 0.040 Type 5 6000 For low machining depth or short slots. Feed per tooth: 0.005 - 0.05** Steel < 600 N/mm² O / E 100 - 200 0.010 - 0.030 Steel < 800 N/mm² O / E 80 - 160 0.007 - 0.025 Steel < 1000 N/mm² O / E 60 - 120 0.006 - 0.023 Steel > 1000 N/mm² O / E 40 - 80 0.005 - 0.020 Stainless steel O / E 50 - 100 0.005 - 0.015 High temp alloy O / E 25 - 60 0.005 - 0.015 Alloy tool steel O / E 15 - 40 0.005 - 0.012 Cast iron A / E 60 - 120 0.006 - 0.023 Type 5 6001 For deep machining depth or long slots. Feed per tooth: 0.01 - 0.1** ** According to material, thickness and global rigidity Aluminium Si <12% O / E 150 - 600 0.010 - 0.040 Aluminium Si <12% O / E 80 - 300 0.006 - 0.030 Titanium O / E 30 - 60 0.003 - 0.008 Copper A / O / E 80 - 300 0.020 - 0.040 Brass A / O / E 80 - 300 0.020 - 0.040 Bronze A / O / E 80 - 300 0.020 - 0.040 Thermoplastics A 200 - 700 0.010 - 0.040 Duroplastics A 150 - 600 0.010 - 0.040 *O = cutting oil *E = Emulsion *A = air Use good cutting oil; see from page 1364 11 Index 10 9 OIL 8 7 6 5 4 3 2 1