The DEWALT Self-Feed Drill Bits are ideal for drilling of clean holes in wood, MDF, hardboard and chipboard. They have two sharp cutting edges and an aggressive 'self feed' spur for rapid penetration into material. They are fitted with a non-slip shank for better in chuck bit retention. For use with corded and cordless drills. These DEWALT Self-Feed Drill Bits have the following specification: Diameter: 41mm. https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2024-11-13 https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2025-03-05 https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2025-03-15 https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2025-03-26 https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2025-10-14 https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2026-05-08 https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2026-05-30 https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2026-07-15 https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2026-08-31 https://elecena.pl/product/27257729/dewalt-dt4580-qz-self-feed-drill-bit-41mm 2026-09-24