This 40-piece ratchet screwdriver set KRTH20007 from Kreator is perfect for when you want to securely tighten screws and nuts. With the magnetic ratchet screwdriver you can easily install screws. You place the screwdriver bit you need in the holder and can start screwing immediately. The soft non-slip handle provides sufficient grip while working. Everything comes in a handy storage case, so you can store the set neatly and quickly.