Jumbo Convertible 2 or 4 Prong Spur Drive

The perfect tool for starting medium and large bowls and hollow forms between centers.  Can be used as a four‐blade or two‐ blade drive. Blades are steel and can be removed for regrinding or replacement. Center point is steel and is removable for regrinding or replacement. Center point extension is adjustable. Available in both 1 1/4 x 8 and M33 x 3.5