●Libraton pipe cutter blade is made form Wear-resistant steel blades, cuts on tubing from 1/8" to 1-1/8" (4-28mm). ●Ball bearings are used in the blade, making it cut more accurately and smoothly ●Includes 2 replacement blades, fits models Libraton Mini Tubing Cutters (ASIN B09J2JY1Q6 & B0B5L45KRD). ●The pipe cutter blade can be used for aluminum, Copper, PVC and Thin Stainless Steel Tube. ●Dimension:DIA.25mm ●Suitable for copper cutter (ASIN: B09J2JY1Q6 and B0B5L45KRD)