Nosing 1-7/8" - 4

This stair nose nosing 1-7/8" - 4 measures 1.875" wide by 1.250" thickness, permitting a 2-1/8" wide blank of four-quarter lumber for milling on a commercial moulder. The common profile comprises a 1-1/16" broad half circle on the top left. The center contains a 5/16" wide flat line segment with a 1/2" radius cove, leaving a 3/16" thickness on the design's right side.

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For knife quoting purposes, click to open the calculator below; we supplied only the important measurements, enter the appropriate dimension in the boxes provided. A brief detailed explanation on how to use the calculator is located here. If you would like some assistance with the dimensions, print a copy of our fraction - decimal - millimeter chart, place it on the machinery around the shop to help operators save time and increase accuracy during setup procedures.

Width = 1.875" / Depth of Cut = 1.062" (top knives).