This wire twisting and stripping tool is carbon steel, which is wear-resistant and It adopts friendly design and stable structure, which can reduce long terms hand fatigue during use Before use, sure to secure wire Twisters tool firmly to the electric drill and designated tool Before twisting, make sure wire is neatly arranged when twisting, make sure it is snuged and apply gentle pressure First, fix wire twisting tool on the electric drill, arrange the prepare wire neatly, and tighten with pliers Then, insert wire into end hole of the twisting tool Last, start the electric drill and apply a slight of pressure, twist for less than a second, and slowly pull out twist wire This wire Twisters is handle 1.5 / 2.5 / 4 / 6 millimeters cable, capable of twisting 2 to 6 cable together wire stripper tool is used for 2.5-4, making for wire gauges and applications The package includes a wire Twisters, a cable stripper, and advanced 5 way wire stripper This kit provide drill driver a comprehensive solution and can meet all your wiring need in twisting work, Manufacturer: Kaeltsyn