Made of solid micrograin carbide - Shank Diameter = 1/4 (6.35mm) - Tool Length = 6-1/2 inches (165mm)
The 'Quarter-Round' is designed for better chip removal. This 1/4 x 6-1/2 engraving tool works well on stainless, acrylic and profiling soft material and to cut out ADA applique.
Industry standards recommend that you use: 80 degree included for engraving stainless and most metals, 60 degree included for engraving plastics. These tools come with a cutter knob.
The Included angle is always 2x's the side angle.