Home > Drill Bits & Boring Tools > European Tooling Systems, Inc. Drills Bits/Boring Tools > European Tooling Systems Ayen Bits European Tooling Systems Ayen BitsEdge of Arlington offers free shipping in the United States when you choose flat rate shippingEuropean Tooling Systems Ayen Bits w/10mm Threaded Shank (Brad Pt)(6)European Tooling Systems Ayen Bits w/8mm Threaded Shank(4) Cart Your cart is empty! Return to shop View Cart Checkout Continue Shopping