813 R ESD Bitholding screwdriver, non-magnetic, 1/4", x 90 mmHigh quality bit holder for ESD-safe working. The electrical surface resistance of the Wera ESD material is at 10<,sup>6<,/sup> - 10<,sup>9<,/sup> Ohm. This dependably protects components against electrostatic energy and associated damage. The Rapidaptor quick-release chuck enables rapid bit c