Features and Benefits:

• Seven ?” - �” TurboStep drill bits in extra-long 12” standard known as Aircraft Length
• Spiral fluted PATENTED stepped-tip drill bits that simply outperform every conventional drill bit design in nearly all materials
• Extra length allows for additional reach in tight spaces or for drilling through extra thick material
• Excels on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into
• Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up
• Every drill bit size is 12” long, ?-�” by 1/16”



Tackle tough drilling jobs with the all new Astro Tools TS7 ‐ ONYX 7-Piece TurboStep Aircraft Extension Length Drill Bit Set. This 1/8" to 1/2" set by 1/16" increments brings the standard "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.