Grade : SH725 - Tungaloy Cutting Tools - Metal Working Tools
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Grade : SH725

PVD Coated Grade for general purpose of machining. The extremely wear resistant cutting edge maintains exceptional sharpness.

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ISO Range - P/M/K(P20-P30)(M20-M30)(K20-K30)
ISO Range - N/S/H (S20-S30)

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Cutting Speed for: TCT18FR-08ISO SH725 - 6759098
ISOMaterialsMaterial DesignationMaterial ConditionCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed :12545-170 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed :19045-170 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55%C.Quench and tempered. :25045-170 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55%C.Annealed :22045-170 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55%C.Quenched & tempered. :30045-170 m/min
P6Low alloy & cast steel (less than 5% of alloying elements).Annealed :20045-170 m/min
P7Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :27545-170 m/min
P8Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :30045-170 m/min
P9Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :35045-170 m/min
P10High alloyed steel, cast steel and tool steel.Annealed :20045-170 m/min
P11High alloyed steel, cast steel and tool steel.Quenched & tempered :32545-170 m/min
P12Stainless steel and cast steel.Ferritic/martensitic :20045-170 m/min
P13Stainless steel and cast steel.Martensitic :24045-170 m/min
M14Stainless steel and cast steel.Austenitic :18045-170 m/min
K15Grey cast iron (GG)Pearlitic/ferritic :18040-100 m/min
K16Grey cast iron (GG)Pearlitic/martensiti :26040-100 m/min
K17Nodular cast iron (GGG)Ferritic :16040-100 m/min
K18Nodular cast iron (GGG)Pearlitic :25040-100 m/min
K19Malleable cast iron.Ferritic :13040-100 m/min
K20Malleable cast iron.Pearlitic :23040-100 m/min
N21Aluminum-wrought alloy.Not cureable : 60120-200 m/min
N22Aluminum-wrought alloy.Cured :100120-200 m/min
N23Aluminum-cast, alloyed <12% Si.Not cureable : 75120-200 m/min
N24Aluminum-cast, alloyed.Cured : 90120-200 m/min
N25Aluminum-cast, alloyed >12% Si.High temperature :130120-200 m/min
N26Copper alloys >1% pb.Free cutting :11095-200 m/min
N27Copper alloys.Brass : 9095-200 m/min
N28Copper alloys.Electrolitic copper :10095-200 m/min
N29Non metallic.Duro& fiber plastics : 60120-200 m/min
N30Non metallicHard rubber : 55120-200 m/min
S31High temp. alloys Fe based.Annealed :20030-100 m/min
S32High temp. alloys Fe based.Cured :28030-100 m/min
S33High temp. alloys. Ni or Co based.Annealed :25030-100 m/min
S34High temp. alloys. Ni or Co based.Cured :35030-100 m/min
S35High temp. alloys. Ni or Co based.Castr :32030-100 m/min
S36Titanium Ti alloys.:31030-100 m/min
S37Titanium Ti alloys.Alpha+beta alloys cu :31030-100 m/min

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