Steel Ring Mandrel Graduated In USA sizes 1 To 15 By 1/4 Size-No Groove Sharpening Stones and balance desired by true

and balance desired by true craftsmen — performing superbly on all metals

Ready for setting and sizing

8mm – 40mm (approx

supplied in a book of 25 leaves each measuring 3-1/4" square

526) with one 1/4" pin included

Steel Ring Mandrel Graduated In USA sizes 1 To 15 By 1/4 Size-No Groove Sharpening Stones and balance desired by trueA reliable workhorse for the bench, this hardened steel ring mandrel is graduated in USA sizes from 1 to 15 in 1 4 size increments no groove. Otto Frei sourced this mandrel after testing multiple mid priced options and found it to be the best of the group: accurately sized, properly hardened, and produced on modern CNC machinery. It is an excellent choice for beginners, students, and working jewelers who need a dependable mandrel at a practical price