Cutting data MATERIAL Hardness HB Tensile Strenght N/mm2 Cutting Speed (Vc) m/min Material Factor Fm Steel Low carbon C 025% 120 400 150 200 12 Medium carbon C 055% 20

Cutting data MATERIAL Hardness HB Tensile Strenght N/mm2 Cutting Speed (Vc) m/min Material Factor Fm Steel Low carbon C 025% 120 400 150 200 12 Medium carbon C 055% 200 700 120 170 11 High carbon C 085% 250 850 110 150 10 Low alloy 250 850 100 140 10 High alloy 350 1200 70 - 110 09 Hardened HRC 45 60 - 100 08 Hardened HRC 55 30 60 07 Hardened HRC 65 20 40 06 Stainless steel Free machining Austenitic Ferritic and austenitic 250 850 130 - 180 10 250 850 90 - 140 09 300 1000 80 - 120 08 Cast iron Lamellar graphite 150 500 130 180 12 Lamellar graphite 300 1000 100 150 11 Nodular graphite malleable 200 700 100 150 10 Nodular graphite malleable 300 1000 80 - 120 09 Aluminium Unalloyed 100 350 500 900 14 Alloyed Si 0.5% 150 500 400 800 13 Alloyed Si 10% 120 400 300 500 12 Alloyed Si 10% 120 400 200 400 11 Meflb He.nempoBaHHafl 3.neKTpo.nMTMMecKafl Meflb 100 350 150 250 10 aTyHb 6poH3a 200 700 130 180 10 BbicoKonpoMHaa 6poH3a 470 1500 60 80 08 Inconel 718 370 50 70 06 Nickel Unalloyed 150 500 80 - 120 08 Alloyed 270 900 60 - 80 07 Alloyed 350 1250 50 - 70 06 Titanium Unalloyed 200 700 60 - 80 08 Alloyed 270 900 50 - 70 07 Alloyed 350 1250 30 - 50 06 1 m Fe B d 005 B d 006 B d 007 B d 008 B d 009 B d 01 B d 012 B d 014 B d 016 L d 10 175 159 145 131 120 109 099 090 082 L d 125 152 138 125 114 104 094 086 078 070 L d 15 131 120 109 099 090 082 074 067 061 L d 175 120 109 099 090 082 074 067 061 056 L d 20 109 099 090 082 074 067 061 056 051 L d 225 099 090 082 074 067 061 056 051 046 L d 25 090 082 074 067 061 056 051 046 042 L d 30 078 070 064 058 053 048 044 040 036 L d 35 067 061 056 051 046 042 038 035 031 L d 40 061 056 051 046 042 038 035 031 029 Fd D Diameter Factor Fd 15 0010 20 0011 30 0015 40 0019 50 0024 60 0028 80 0036 100 0044 120 0052 140 0060 160 0067 180 0075 200 0082 250 0101 320 0126 400 0156 B 054 x P F F x F x F n V x 1000 c (n x d) F F x Z x n z D - thread diameter (mm) L - thread length (mm) d - cutter diameter (mm) B - depth of profile (mm) P - pitch (mm) Z - cutting edges Fz - feed flute (mm flute) n - spindle speed (rpm) Vc - utting speed (m/min) F - feed at thread diameter (mm/min) P NORGAU 95 Cutting tools