Pferd 25152 Radius End 14° Taper Carbide Bur SL-3 Pferd Sale! from 2718 /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 1-1/16" Cut: Double Shank Length: 1-15/16" Overall Length: 3" SKU:PFE 25152