Guide to the select of composite cutting tools

Description of symbols used on range

Composite cutting tools are are marked according to a table containing a description of a given range.

Blade inserts, machining parameters

Workpiece material Processing Cutting speed – V [m/min] [m/min] Feed rate – S [mm/rev] Depth of cut – t [m/min]
tool steels, alloy steels, structural steels and hardened steels with a hardness of 40÷60HRC without impact loads 50 ÷ 180 0,03 ÷ 0,2 0,05 ÷ 3,0
tool steels, alloy steels, structural steels and hardened steels with a hardness of 40÷60HRC with impact loads 40 ÷ 120 0,03 ÷ 0,1 0,05 ÷ 1,0
high-speed steels, tool steels, high-alloy steels, hardened steels with a hardness of 58÷70HRC without impact loads 50 ÷ 120 0,03 ÷ 0,01 0,05 ÷ 0,8
high-speed steels, tool steels, high-alloy steels, hardened steels with a hardness of 58÷70HRC with impact loads 40 ÷ 100 0,03 ÷ 0,07 0,05 ÷ 0,4
grey and high-strength cast iron with a hardness of 160÷270HB without impact loads 400 ÷ 1000 0,03 ÷ 0,5 0,05 ÷ 3,0
grey and high-strength cast iron with a hardness of 160÷270HB with impact loads 300 ÷ 800 0,03 ÷ 0,2 0,05 ÷ 2,0
white cast iron with a hardness of 400÷600HB without impact loads 50 ÷ 200 0,03 ÷ 0,5 0,05 ÷ 2,0
white cast iron with a hardness of 400÷600HB with impact loads 40 ÷ 90 0,03 ÷ 0,1 0,2 ÷ 0,5
sintered carbides with a cobalt content of at least 15% and a hardness of 88÷90HRA without impact loads 5 ÷ 20 0,03 ÷ 0,1 0,1 ÷ 0,2
wear-resistant nickel-based coatings (plasma deposited) with a hardness of 47÷57HRC without impact loads 4 ÷ 100 0,03 ÷ 0,15 0,1 ÷ 0,5

Cutting inserts, machining parameters

Workpiece material Processing Cutting speed – V [m/min] Feed rate – S [mm/rev] Depth of cut – t [m/min]
tool steels, alloy steels, structural steels and hardened steels with a hardness of 40÷60HRC roughing 40 ÷ 90 0,1 ÷ 0,15 0,3 ÷ 0,5
tool steels, alloy steels, structural steels and hardened steels with a hardness of 40÷60HRC semi-finishing 50 ÷ 100 0,04 ÷ 0,06 0,1÷0,3
tool steels, alloy steels, structural steels and hardened steels with a hardness of 40÷60HRC finishing 60 ÷ 100 0,005 ÷ 0,02 0,05 ÷ 0,1
high-speed steels, tool steels, high-alloy steels, hardened steels with a hardness of 58÷64HRC semi-finishing 40 ÷ 70 0,03 ÷ 0,07 0,2 ÷ 0,4
high-speed steels, tool steels, high-alloy steels, hardened steels with a hardness of 58÷64HRC finishing 60 ÷ 80 0,005 ÷ 0,02 0,05 ÷ 0,1
grey and high-strength cast iron with a hardness of 160÷270HB roughing 200 ÷ 300 0,1 ÷ 0,15 0,5 ÷ 0,7
grey and high-strength cast iron with a hardness of 160÷270HB semi-finishing 300 ÷ 400 0,02 ÷ 0,08 0,2 ÷ 0,5
white cast iron with a hardness of 400÷600HB roughing 60 ÷ 100 0,01 ÷ 0,15 0,5 ÷ 0,7
white cast iron with a hardness of 400÷600HB semi-finishing 100 ÷ 160 0,02 ÷ 0,07 0,2 ÷ 0,5
sintered carbides semi-finishing 5 ÷ 10 0,04 ÷ 0,09 0,1 ÷ 0,2
sintered carbides finishing 8 ÷ 12 0,005 ÷ 0,02 0,05 ÷ 0,1

 

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