SHOPMASTER TOOLING

ST 80

The ST 80 is an 8 piece set of step shank drills  ranging in size from 9/16 up to 1" diameter in 1/16" increments.  Each drill has a 1/2" shank for use in your standard SHOPMASTER drill chuck.  Commonly known as " Silver and Deming" drills, these drills are for the big jobs and feature milled flats on the shanks for non slip under heavy loading.  Comes in a fitted case.