Feather key set 60pcs

3 x 3 x 20 mm - 4 pieces 3 x 3 x 25 mm - 4 pieces 5 x 5 x 20 mm - 5 pieces 5 x 5 x 25 mm - 5 pieces 5 x 5 x 30 mm - 5 pieces 6 x 6 x 20 mm - 5 pieces 6 x 6 x 30 mm - 5 pieces 6 x 6 x 40 mm - 5 pieces 8 x 7 x 30 mm - 5 pieces 8 x 7 x 40 mm - 5 pieces 8 x 10 x 30 mm - 5 pieces 8 x 12 x 40 mm - 2 pieces 10 x 8 x 40 mm - 5 pieces