Promotional Hand Tools, 6-in-1 Screwdriver - CRV Steel & Soft Grip, Retail quality multi-bit screwdriver set with a soft accents for a sure grip. Tools include large and small phillips screwdrivers, large and small standard screwdrivers, a 1/4 inch socket and a 3/16 inch socket. The screwdriver bits are made of precision machined CR-V hardened steel. CRV is short for Chromium-vanadium Steel Alloy which is durable and high resistance to corrosion. ... #T664 $4.84/each.