Used Startrite Mercury Pillar Drill,s/n109127, Model SP250/10, 5/8" capacity, 10 speeds, 65 to 2,580RPM, 2MT spindle spindle travel 3 1/4" 8 3/4 x 8 3/4" table, 3-phase power supply. Ex University
KSJ-06L Steel Soft Jaws to suit a 6 Inch power chuck.
Jaws are manufactured from 080M15 Steel.
Good Quality of of material allows for machining with a good finish.