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🖋️ Master your surface game with precision and style!
The GLTL Pencil Hardness Tester ASTM D3363 kit offers professional-grade film hardness testing with dual test loads (500g and 250g) and a set of 6 international standard pencils (HB to 5H). Designed for accuracy with a 45° testing angle and 3-point contact, it comes housed in a durable aluminum case complete with sandpaper and cleaning cloth for optimal maintenance. Perfect for quality control in coatings and surface treatments, this tester meets ASTM, ISO, UL, IEC, GS, and CSN standards.








| ASIN | B077G2D37Z |
| Brand Name | GLTL |
| Customer Reviews | 4.0 4.0 out of 5 stars (2) |
| Manufacturer | GLTL |
| Model | 43235-153141 |
| Part Number | 43235-153141 |
| Specification Met | Astm, Iso, Ul, Iec, Gs, Csn |
| UPC | 678279237047 |
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