You buy from the dealer without any risk and receive an invoice with VAT. If, despite our careful exam with the goods, we ask you to contact us. There is always a solution. We offer you the following immediately available accessories: Power field Adapter DD-C to 1¼"-7 UNC, suitable for Hilti core drills with DD-C bayonet mount (6 grooves). Enables the use of core drill bits with 1¼"-7 UNC internal thread, also from other manufacturers. Made from a single piece of solid, high-strength steel, the adapter ensures maximum stability, precise running and optimal power transmission. With a weight of 657 g, it sits in the machine with little vibration and is designed for continuous professional use. Machine connection: DD-C (bayonet mount, 6 grooves) Compatible with, among others: Hilti DD 150-.