Tackle tough drilling jobs with the 7-Piece TurboStep Aircraft Extension Length Drill Bit Set.
This 1/8" to 1/2" set by 1/16" increments brings the standard 12" "Aircraft Length" drill bit set useful on recessed workpieces or extra thick material into the 21st century with our high performance patented TurboStep design which features a unique stepped design that outperforms conventional bits in every material.
Each bit is precision ground from heat-treated M2 High-Speed Steel and coated with Onyx oxide to prevent chip build-up and ensure smooth drilling.
These extra-long bits provide exceptional reach for drilling deep holes, working in confined spaces, or penetrating extra-thick materials.
Whether you're drilling through hard alloys, sheet metal, or imperfect surfaces, the TS7 Drill Bit Set delivers superior performance and versatility for all your drilling needs.