Eazypower 81962 100-Piece Security and Non-Security Screwdriver Bit Assortment in Heavy Duty Storage Case Kit includes 1/4 inch socket adapters 1 inch and 2 inch, 1/4 inch female socket adapter, y-cup hook installer/remover, magnetic bit holder and 9-1 inch assorted security and non-security insert bits Bit tips include: Phillips, octodriv, slotted, Tee*Star, security Tee*Star, metric hex key, sae hex key, security metric hex key, security sae hex key, spanner, triple y, tee+cross, square recess and clutch Isomax contractor quality screwdriver tips outperforms the competition Machined from high quality Chrome Vanadium Molybdenum tool steel Heavy duty storage case