• Self-alignment and positioning
• Automatically locates pencil to proper load
• Made from 303 Stainless Steel
The Gardco/Wolff Wilborn Pencil Test offers 2 choices of either mechanical pencil or certified UNI pencils. The scratch hardness test determines the resistance of coatings to scratch effects on the surface.
This test is of particular value for furniture or vehicle lacquers, but it is also a useful aid in the development of synthetic resins or other film forming substances.