| Number of teeth | 11 teeth |
| Tooth spacing | 1mm、2mm、3mm |
| application standard | ISO2409-1974 |
| material | aluminum |
| principle | A lattice pattern is cut and penetrated on the coating using a tool of a specific specification, and then a six-level classification evaluation is carried out according to the degree of separation between the coating and the substrate after cutting. |
| function | The adhesion of the coating is evaluated by cutting and penetrating the lattice pattern of the coating and then evaluating the resistance of the coating to separate from the substrate. |
Warranty days: 365 days
【Attention】
The purchase of this product is calculated from the date of the purchase contract, and the warranty period is 1 year, and the freight is borne by the customer during the warranty period.
Damage caused by improper use is not covered by the warranty.