small Tool Mate 555 driver set, 5-piece with case, made in Japan

Vintage small Tool Mate 555 driver set.
Five piece driver set in vinyl case with snap closure.
Made in Japan.
Clear plastic handles in 5 colors:
Blue: drill for starting holes.
White-cream: point.
Red-orange: slotted screwdriver with place for pulling small brads/ nails.
Green: Phillips head.
Yellow: smaller slotted.
The case is approx. 4 9/16" tall by 2 3/4" wide.
Not sure of the age of this set but prior to 1998.