The Schmidt WM106 is a finished M2 high-speed steel quarter round profile knife ground to 1-7/16″ H × 2″ W × 5/16″ thick. Quarter round is the most common interior trim element — a simple one-quarter circle in cross-section, used as base shoe at the floor-to-wall transition, inside corner trim in cabinet carcases, and light decorative edge detail across furniture and millwork. At 1-7/16 inches of profile height and 2 inches wide, the WM106 produces a proportional quarter round scaled for standard trim dimensions. Available in Corrugated 60° back for use in 60° corrugated moulder heads and in Williams & Hussey back format for W&H machines. Ground M2 HSS — installs directly in the head without additional setup. Multiple profiles in the Schmidt quarter round series share similar dimensions; verify the specific radius geometry for the WM106 from the Schmidt catalog before ordering.
Schmidt Quarter Round Profile Knife — WM106
$92.00
The WM106 quarter round profile knife produces a 1-7/16″ convex quarter-circle moulding — 1-7/16″ H × 2″ W × 5/16″ thick, M2 HSS, for base shoe, corner trim, and cabinet moulding applications.

