BS-0 Precision Dividing Head Semi Universal Milling Set

BS-0 Precision Dividing Head Semi Universal Milling Set. Dividing Head & Tail Stock. Center Height: 3 -15/16 inch. Spindle (head stock) Taper: #7B&S. Threads On Back Plate: 1 1/2 inch x 8 TPI. Hole Through Spindle: 0.709 inch. Gear Ratio: 40:1. Head Stock Swivels To All Angles. Direct Mounted Index Plate Has 24 Divisions. Can Be Easily Adjusted To Any Angle Between 10 Downward To 90. Degrees Upward From A Horizontal Position.