This comprehensive set features multiple tip types to accommodate a wide range of fastening needs, and molded, bi-material handles with 3 grip zones for. Complete with standard, precision and multi-bit screwdrivers, the HART 20 PC. Screwdriver Set offers a variety of durable screwdrivers for any need. Crimson Force 20 Piece Screwdriver Set - · All screwdrivers have a magnetic tip · 3 colors screwdriver Injection handle, CRV shank. · 6PC Slotted: 1/8.