Heavy-Duty Universal Mobile Base - JMB-UMB-HD PR03-09 Is this a good set

Is this a good set for beginners learning hand-tool woodworking

Diameter: 3/4" (19 mm)

(1) Grindstone

Low profile increases machine height by less than 1"

rigid shank minimizes chatter for smoother

Heavy-Duty Universal Mobile Base - JMB-UMB-HD PR03-09 Is this a good setThe Jet Industrial Duty Universal Mobile Base JMB UMB HD adds a new dimension of flexibility to your Jet machines. Equipment previously considered immovable can easily be moved by only one person rearrange your shop for special projects in just minutes. With 2 fixed and 2 swivel casters, the adjustable width and length let you configure the base to the tool for total support and portability. Trust genuine Jet replacement parts when it's time to