I think they have not been used as seen in the pictures. The length is about between 320 mm and 350 mm. The end connection is 41mm. Price is for all three. This item is in the category "Business, Office & Industrial\Industrial Tools\Drilling Tools\Drill Bits".
The seller is "orion2022" and is located in this country: GB. This item can be shipped to all countries in Europe, United States, Canada, Australia.