Feature:* 100% brand new and high quality* With this stencil, the coating is cut and penetrated by the mesh pattern, and the finished pattern is divided into six levels to evaluate the adhesion of the coating to the substrate.* It is suitable for measuring the adhesion between the paint film and the substrate on the surface of plastic wooden furniture whose paint film thickness is less than 250mm.* The adhesion strength of the applied to the surface of sprayed or galvanized products, or the strength of the layer primers are bonded togetherScope: Designed and manufactured according to BS3962-6 and GB4893.4-85 standards, simple and convenient Cutting distance: 1mm*11, 1.5mm*11, 2mm*11, 3mm*7Cutting length: 20-35mmCutting time: 7-11ISOASTM gradeastm gradeTest resultsPeeling surface ratioSW age 05B Cutting depth is smooth, Without any peelingS = 0%14B Cut at the passage Fine peeling0lt; Sle; 5%23BLincision and transitionA small piece of scrub5%lt; Sle; 15%32Bcut incisions and transitionFrom a piece of peeling15%lt; Sle; 35%41BLome incisions and transitionA large piece of scrub35%lt; Sle; 65%50BCut incisions and transitionA large piece of serious peeling65%lt; Packing list:1 x Tool Holder2 x Blade1 x Tape1 x Magnifying Glass with Light1 x Brush1 x Iron Rod1 Hex Wrench