Home > Drill Bits & Boring Tools > European Tooling Systems, Inc. Drills Bits/Boring Tools > European Tooling Systems Countersinks European Tooling Systems CountersinksThank you for shopping with us! Search by Specification Request Information European Tooling Systems Countersink Shank Style Bits(2)European Tooling Systems Countersink Twist Style Bits(16) View Cart Checkout Continue Shopping Cart Your cart is empty! Return to shop