VARIO adapter 3/4"|The impact wrench-compatible VARIO adapter turns impact wrenches into tappers, which extends the range of the work application by an entire additional tool. For all impact wrenches with a 3/4" external square tool mount.|Easy, tool-free exchange of FEIN VARIO consumables and can be conveniently inserted without actuating the locking sleeve. Suitable for all FEIN VARIO accessories â?? twist drills, countersinks and tappers. Tools for easy re-cutting of threads up to". |For up to 1/2", we recommend the FEIN VARIO adapter 1/2" with a smaller tool for more sensitive operation and a lower risk of consumable breakage. Unlike drill/drivers or manual tools, impact wrenches enable users to work easily and powerfully when tapping and thread cleaning.|The adapter is easy to push on and with the help of a locking spring or circlip, can be attached for permanent use.