Swiss engineering, high precision

TTD1800420E

180° high-performance solid carbide pilot drill with reinforced shank, coated

d1m5d2h6l1+/-0.2l2+/-0.05
4.26.060.014.7
CoatingYes
Coolant holesNo
Point angle180°
Flutes2
Chamfer45°
MaterialDescriptionMachinabilityVcm/minfnmm/rev
P.0Long chipping Low Carbon SteelsRecommended65-800.040-0.045
P.1Short chipping Low Carbon SteelsRecommended65-800.040-0.045
P.2Medium and High Carbon SteelsRecommended65-800.040-0.045
P.3Alloy Steels, Tool Steels (N/mm² 600-850)Recommended50-600.038-0.043
P.4Alloy Steels, Tool Steels (N/mm² 850-1400)Recommended40-500.038-0.043
P.5Ferritic, Martensitic, PH SSRecommended35-500.040-0.044
P.6High Strength Ferritic, Martensitic, PH SSRecommended35-500.020-0.022
M.1Austenitic Stainless SteelRecommended25-300.020-0.022
M.2High Strength Austenitic SS, Cast SSRecommended25-300.020-0.022
M.3Duplex SSRecommended25-300.020-0.022
K.1Grey Cast IronRecommended70-800.040-0.045
K.2Low and Medium Strength CGI, Ductile IronsRecommended60-700.040-0.045
K.3High Strength Ductile and Austempered Ductile IronRecommended60-700.040-0.045
N.1Wrought AluminiumPartially recommended115-1250.065-0.075
N.2Low Si Al Alloys and Magnesium Alloys Si<12%Partially recommended115-1250.065-0.075
N.3High Si Al Alloys Si>12%Partially recommended115-1250.065-0.075
N.4Copper, Brass, Zinc Based AlloysPartially recommended65-1000.038-0.075
S.1Iron Based HRSAPartially recommended15-200.016-0.017
S.2Co Based HRSAPartially recommended15-200.020-0.022
S.3Ni Based HRSAPartially recommended15-200.016-0.017
S.4Ti and Ti AlloysPartially recommended20-300.040-0.044
H.1Hardened Materials (HRC 44-48)Partially recommended15-200.016-0.017
H.2Hardened Materials (HRC 48-55)Partially recommended15-200.016-0.017
O.1Thermoplastic and thermosetting materialsPartially recommended115-1250.065-0.075
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