Swiss engineering, high precision

TC35000145

Solid carbide micro twist drill – medium series

d1h6d2h6l1+/-0.2l20/+0.5
1.451.4538.016.0
CoatingNo
Coolant holesNo
Point angle130°
Helix angle35°
Flutes2
StandardTUSA
MaterialDescriptionMachinabilityVcm/minfnmm/rev
P.0Long chipping Low Carbon SteelsRecommended20-400.025-0.035
P.1Short chipping Low Carbon SteelsRecommended20-400.025-0.035
P.2Medium and High Carbon SteelsRecommended20-400.025-0.035
P.3Alloy Steels, Tool Steels (N/mm² 600-850)Recommended18-380.023-0.033
P.4Alloy Steels, Tool Steels (N/mm² 850-1400)Partially recommended14-300.02-0.03
P.5Ferritic, Martensitic, PH SSPartially recommended14-300.023-0.033
P.6High Strength Ferritic, Martensitic, PH SSPartially recommended14-300.023-0.033
M.1Austenitic Stainless SteelPartially recommended12-250.016-0.02
M.2High Strength Austenitic SS, Cast SSPartially recommended12-250.016-0.02
M.3Duplex SSPartially recommended12-250.016-0.02
K.1Grey Cast IronPartially recommended20-400.025-0.035
K.2Low and Medium Strength CGI, Ductile IronsPartially recommended6-180.023-0.033
K.3High Strength Ductile and Austempered Ductile IronPartially recommended6-180.023-0.033
N.1Wrought AluminiumRecommended18-380.02-0.03
N.2Low Si Al Alloys and Magnesium Alloys Si<12%Recommended25-550.025-0.035
N.3High Si Al Alloys Si>12%Recommended22-500.023-0.033
N.4Copper, Brass, Zinc Based AlloysRecommended15-550.016-0.035
S.1Iron Based HRSAPartially recommended15-300.003-0.007
S.2Co Based HRSAPartially recommended30-500.003- 0.007
S.3Ni Based HRSAPartially recommended30-500.003-0.007
S.4Ti and Ti AlloysPartially recommended10-200.016-0.02
O.1Thermoplastic and thermosetting materialsRecommended15-300.045-0.06
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