Pferd 24031 Cylindrical Carbide Bur SA-1 Pferd Sale! from 1372 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Head Diameter 1/4 Head Length 5/8" Cut: Single Shank Length: 1-5/16" Overall Length: 1-15/16" SKU:PFE 24031