SHOPMASTER TOOLING

ST 38

The ST 38 is a micrometer adjustable boring head for use in your mill spindle.  Use this part when boring precise holes in small engine blocks or other objects that cannot be held in the lathe.  The set has an R-8 taper shank to match your SHOPMASTER mill spindle and a set of 9 carbide tipped boring tools of various sizes to handle boring from 5/8" to 6" diameters.