Description: Adjustable tail of the rotary button, you can adjust the size of the impact force and easy to line. The tail can take the knife head to prevent loss. The cutter head storage design, it's more convenient for storage. Dual purpose cutter head can be disassembled and replaced. Precision molds and precision wire makes it more useful and accurate. The recoil strength can be adjusted through the rear switch. Made of high quality alloy steel and ABS, it's non-toxic, environmentally friendly, rust-proof, sturdy and durable. This punch down tool length is 17cm, width is 3.1cm. It is suitable for seating wire into terminal or cut off wire end after terminated, connecting cables, modules, and distribution frames, and can meet various field termination requirements. Item Name: Impact Punch Down Tool Material:ABS,Alloy Steel Size:17cmx3.1cmx3.1cm/6.69inx1.22inx1.22in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Impact Punch Down Tool