Assertion: chisel's angle | /r/HasProperty | 25°
Facets:
Source sentences:
text: The bevels on the Faithful chisels are ground to the correct angle (25°), however they will need some extra abrading work before they can be used, the steep, square secondary bevel needs to be ground to a 30° angle as shown in the picture.
text: They are usually sharpened at a low bevel angle (about 25 degrees) compared to heavier chisels with steeper angles to withstand heavier use.
text: Regardless of grind style, a steep angle (30° or higher) will always be stronger than a shallower angle (25° or lower) for the same chisel simply because there is a greater thickness of metal behind the cutting edge.