Name the two different methods drilling a hole to a drawing location on a standard drill press. List each method’s expected repeatability. Describe each briefl y. A center-fi nder can be used in two...

Name the two different methods drilling a hole to a drawing location on a standard drill press. List each method’s expected repeatability. Describe each briefl y.

A center-fi nder can be used in two ways to pick up a location: as an accurate spindle pointer or as an optical colinear locator. Which method is more accurate? What is the repeatability of each?