Bahco B219.010 10Piece Bahcofit Screwdriver Set Slotted/Phillips/ Pozidriv/Robertson The two Component handle is a patented design which is 75% rubber and with vertical grooves provides the perfect grip Tip type symbol on the handle for quick identification Black oxide tips prevent chipping of chrome to reduce possible contamination of work location High performance alloy steel blades prevent corrosion and can be easily cleaned