Big sale Torsion Screwdriver Preset Screw Driver Bit Replacement Dual-Way Hex Connector Hand Tools

1??The torsion screwdriver can preset the torsion value. and has an audible alarm prompt. which is convenient and time?saving for operation. 2??The screwdriver can automatically switch between CW and CCW. and the related parts will automatically reset after the force is released. 3??The screwdriver shell is made of nylon. which has good toughness and resistance to friction. and it is more labor-saving to hold and tighten. 4??The screwdriver shaft barrel has a linear scale and a secondary scale to display the torsion. and the reading is clear and accurate. 5??Equipped with 10 screwdriver bits replacement parts. different shapes and specifications can be adapted to different operating needs.Big sale Torsion Screwdriver Preset Screw Driver Bit Replacement Dual-Way Hex Connector Hand Tools