2019 New Arrival Improved HU66 Inner Groove Lock Pick and Decoder Tools Fast Open in 10 Seconds for VW Auto Locksmith Tools

working principle Through the tool body made by Volkswagen and Audi lock cylinder data, accurately position the shrapnel distance of HU66 second-generation locks 1256 and 3478, and then let the active data piece be swung by left and right swinging through the active data piece embedded on the tool main body. The corresponding tooth position is reached, and then the purpose of opening is achieved.