General's Fishtail Center Gage is a useful guide for grinding and setting thread cutting tools with a grinder or lathe. Made of hardened steel with a satin chrome finish, the Center Gage is graduated in 14ths, 20ths, 24ths and 32nds for the accurate measurement of threads per inch. The Center Gage also indicates double depths for use when determining the size of a tap drill.
Features & Benefits :
General s center gage improves efficiency andspeeds set-ups for lathe thread cutting
The gage is graduated in 14ths, 20ths,24ths, and 32nds of an inch for checkingthe number of threads per inch
60° angles for U.S. standard threads and doubledepth of American National thread
Made of hardened spring tempered steel withprotective satin chrome finish
Notches have clearance slots