Terebrae et Instrumenta Secandi pro Metallo
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Fresa HSS Umbrella cum angulo 20°
Materia: HSS
Magnitudo(Dia** interior foramen): m1,m1.25,m1.5,m1.75,m2,m2.25,m2.5,m2.75,m3,m3.25,m3.5,m4,m4.25,m4.5,m5,m6,m7,m8,m9,m10
Angulus: 20
Longa vita utilis