Pferd 25213 Cone Carbide Bur SM-2 Pferd Sale! from 1535 /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 1/4" Head Length 3/4" 14° Angle Cut: Diamond Shank Length: 1-3/16" Overall Length: 1-15/16" SKU:PFE 25213