12 Piece Bi-Material Screwdriver Set

12 pc. Bi-material screwdriver set have black Oxide coating providing a more precise fit and reduced fastener stripping and cam-out. The polypropylene material and ergonomic shape of the handle offers twisting force for three different applications; A speed-zone for Quick rotation A torque-zone for added grip in heavy torque applications and a precision tactile zone for tasks requiring more rotation control.