Wiha 17 piece xlselector torsion mixed bit set with ratchet wiha 36951 this xlselector torsion set from wiha contains a comprehensive assortment of screwdriver bits of all kinds needed to tackle most jobs in trade and industry a practical bit ratchet extends the scope of the range further wiha 7948043 36951 xlselector torsion mixed with 1 4 bit ratchet 17pc