The wire stripper blade can be detached and replaced directly from the wire stripper. When operating, follow the standard steps, without complex tools or professional skills, the process is easy and safe, can effectively improve work efficiency Instructions for use: Our replacement are extremely , so be sure to familiarize yourself with the replacement process first and be careful when replacing or porting the blade to avoid injury. The diameter of the blade is 4cm, the inside diameter of the blade is 2.2cm Quality Material: the replacement cable stripper are made of high quality HSS steel The blade is fit for wire peeler machine or drill powered hand crank wire stripper tool Colour:Silver Material:alloy steel Package Contents: 2 * cable stripper machine replacement Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.