899/4/1 S Universal Bit Holder with strong retaining ring

Application:Suitable for 1/4" DIN ISO 1173-C 6,3 hexagon insert bits and Wera Series 1
Design:With stainless steel sleeve, strong retaining ring, and strong permanent magnet
Drive:1/4" hexagon, suitable for power tools with DIN ISO 1173-F 6,3 receiver