U.S. Base Plate (1047): Hole size in plate washer

Added January 17, 2021 by Maria maria.tumminello@trimble.com

Environment: 
United States (Imperial)
United States (Metric)

U.S. Base Plate (1047): Hole size in plate washer

Question: In component US Base Plate (1047), how can different hole sizes be created in the base plate and the cover washer per the image below? I have 1 3/8 dia anchor rods and would like
Tags: 
US Base Plate (1047)
Hole size in plate washer
plate washer hole