Sometimes at Specialty Drilling Tools our jobs leave us remnants for 4145 as well as 4140 pieces that we are willing to part with. We offer these pieces to you at incredible savings, all MTRs (Mill Test Reports) are included with your purchase.  For an updated list and prices, please contact one of our Sales Associates at (405) 670-2225

PLEASE NOTE - Drops are sold "AS IS". Available quantities are subject to change without notice and subject to prior sale.