Fowler 52-730-005-0 Metal Etching Pen Thickness Gage Maximum error on

Maximum error on

Ring Included: 1

All blocks have +/- 50µin accuracy

Gage can be set with gage blocks or other methods such as micrometers

Rod diameter: 5/32"

Fowler 52-730-005-0 Metal Etching Pen Thickness Gage Maximum error onITEM DESCRIPTION Overall length: 6 1 4" A "must" for any tool room and machine shop for general marking purposes, Fowler's metal etching pen is used on copper, copper alloy, stainless steel, hardened steel tools and castings, etc. Use it to initial personal tools or to restore graduations on rules, height gages, calipers, micrometers, etc. Its low cost, disposable design offers limitless applications