Pferd Carbide Bur - Cylind. (End Cut), DBL Cut 3/8'' x 3/4'' x 1/4'' Ext. Shank - SB-3L6 ( EDP 25842) Pferd Sale! from 3152 /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 3/4" Cut: Double Shank Length: 5-7/8" Overall Length: 6-5/8" SKU:PFE 25842