Wiha Xeno 328 SL/PZ Pozi Screwdriver features an 8-edged large-diameter comfort grip. The Soft Finish puts maximum surface area in the palm of your hand for powerful torque and less fatigue. The handle is sized proportionately to its driver blade profile for an optimal turn-force application. Constructed of direct-moulded dual durometer materials the Soft Finish driver handle stands up to the heavy everyday use of professionals. Consist of premium-quality tool steel engineered for performance in high-demand environments pros see every day. Each driver blade is precisely heat-treated to delivering years of service life, and the driver tips are precision machined for an exact fit, nearly eliminating the potential for fastener head cam-out.