Attributes . Sliding Headstock Pivots 360 Degrees with 7 Positive Locking Positions (0 Degrees , 30 Degrees , 60 Degrees , 90 Degrees , 120 Degrees , 180 Degrees , 270 Degrees ) for Maximum Variability and Optimal User Comfort, Variable Speed from 400 to 3000 RPM, Positive Locking Tool Rest with Redesigned Clamping, Optional Extension Bed Takes the Capacity to 60 in Between Centers, Acme Thread in Tailstock . Names