Set punte e svasatori professionali 10 pezzi passo HSS in alluminio stoccaggio

Professional 10-Piece HSS Step Drill Bit & Countersink Set. Why Choose Our Step Drill Bit & Countersink Set?. Includes 5 step bits in sizes: 3/16-1/2", 1/8-1/2", 1/4-3/4", 3/16-7/8", 1/4-1-3/8" - effectively replaces 50 sizes of conventional drill bits.

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