Hex head quick-coupling screw driver shafts compatible with the corresponding sized quick coupling screw driver handle. Available in 6 sizes, the wide range enables use with all commonly used screw sizes.
RT 11/2.5
2.5mm
RT 11/3.5
3.5mm
RT 11/4.0
4.0mm
20021
For 1.5mm - 2.0mm screws
20021A
For 2.4mm screws
20022
For 2.7mm - 4.0mm screws