Pferd 24641 Oval Carbide Bur SE-3 Pferd Sale! from 2272 /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. Shank Diameter: 1/4" Head Diameter 3/8" Head Length 5/8" Cut: Single Shank Length: 1-3/4" Overall Length: 2-3/8" SKU:PFE 24641