Bahco be 9890s ergo screwdriver set combi tip pz1 pz2 bahco be 9890s p an insulated screwdriver set with 2 combi head screwdrivers ideal for work on live equipment up to 1000v p p the combination head consists of a pozidriv head combined with a slotted head and is ideal for transmitting maximum torque to screws which have combination heads e g those often found in heavy duty terminals p bahco be 9890s ergo screwdriver set combi tip pz1 pz2