
USER GUIDE Lead B=30°/3° L1.3 (reaming allowance = 0.1-0.3) Feed Rake Cutting Speed REAMERS [mm/rev] [ ° ] Vc[ m/ min ] Material Material Carbide Coated Cermet PCD CBN No. Carbide 1-5 Non-alloy steel, cast steel and free cutting steel 0.1-0.3 6 60-80 80-120 110-160 Low alloy steel and cast steel 6-9 0.1-0.3 6 60-80 80-120 110-160 (less than 5% of alloying elements) High alloyed steel, cast steel 10-11 0.1-0.3 6 40-60 40-80 40-80 and tool steel 12-13 Stainless steel and cast steel 0.1-0.2 12 40-60 60-80 60-80 15-16 Grey cast iron (GG) 0.1-0.3 0 / 6 60-80 80-120 17-18 Nodular cast iron (GGG) 0.1-0.3 0 / 6 60-80 80-120 19-20 Malleable cast iron 0.1-0.3 0 / 6 60-80 80-120 Please ask 21-22 Aluminum wrought alloy 0.1-0.3 12 160-200 23-25 Aluminum -cast, alloyed 0.1-0.3 12 160-200 26-28 Copper alloys 0.1-0.2 0 80-100 Please ask 29-30 Non-metallic 0.1-0.3 0 10-70 Lead D=30°/3° L0.6 (reaming allowance = 0.1-0.2) Feed Rake Cutting Speed [mm/rev] [ ° ] Vc[ m/min] Material Coated Material Carbide Cermet PCD CBN No. Carbide 1-5 Non-alloy steel, cast steel and free cutting steel 0.05-0.2 6 60-80 80-120 110-160 Low alloy steel and cast steel 6-9 0.05-0.2 6 60-80 80-120 110-160 (less than 5% of alloying elements) High alloyed steel, cast steel 10-11 0.05-0.2 6 40-60 40-80 40-80 and tool steel 12-13 Stainless steel and cast steel 0.05-0.2 12 40-60 60-80 60-80 15-16 Grey cast iron (GG) 0.05-0.2 0 / 6 60-80 80-120 17-18 Nodular cast iron (GGG) 0.05-0.2 0 / 6 60-80 80-120 19-20 Malleable cast iron 0.05-0.2 0 / 6 60-80 80-120 Please ask 21-22 Aluminum wrought alloy 0.05-0.2 12 110-200 23-25 Aluminum -cast, alloyed 0.05-0.2 12 180-200 26-28 Copper alloys 0.05-0.2 0 80-100 Please ask 29-30 Non-metallic 700 700 ISCAR ISCAR