Wera’s 897/4 Impaktor TriTorsion bit holder sits in the brand’s impact-rated lineup, aimed at people who use an impact driver regularly and want something tougher than a standard quick-release holder. It’s the sort of accessory that competes with DeWalt, Milwaukee and Makita impact bit holders, but with Wera’s focus on reducing bit wear and cam-out under repeated hammering.
Who is this bit holder for?
If you’re driving lots of long screws, working overhead, or constantly swapping bits on site, the TriTorsion design is meant to absorb peak torque and smooth out the shocks that can chew up bits and screw heads. The retaining ring helps keep 1/4" hex bits seated during impact use, while the ring magnet gives you a bit more control when starting fixings one-handed.
75mm reach, useful for getting past brackets and into recesses
1/4" hex drive, suits standard insert bits and impact drivers
