3x AEG 21mm K-Hex Mount Masonary Drill Bits, 20x420mm, Unused

3x AEG dynAC Mount Masonary Drill Bits.
All have the 21mm K-Hex type mounting shank.
All are 20mm diameter, 420mm total length, 250mm drilling depth.
Alll three Drills show no signs of usage. Plastic tube packaging shows workshop storage wear