Get extra reach for hard-to-reach fasteners in 9 sizes/styles * Heavy-duty hardened Chrome-Vanadium steel resists stripping and cam-out * Magnetized tips help prevent dropped screws; 1/4 hex shank fits all quick-change adapters & drivers * Set includes flat 1/8 * 13/64 7/32 * Phillips #1 * 2 & 3 * Pozi PZ1 * PZ2 & PZ3