The Astro Pneumatic ONYX 7PC TurboStep Aircraft Extension Length Drill Bit Set TS7 features seven premium TurboStep drill bits in extra-long 12” aircraft length, designed to handle the most challenging drilling tasks with ease. Sized from 1/8” to 1/2” by 1/16” increments, these spiral-fluted, patented stepped-tip drill bits provide exceptional performance across nearly all materials, far outperforming conventional drill bit designs.

The extended 12” length delivers additional reach for tight spaces and enables efficient drilling through extra-thick materials. The Astro Pneumatic ONYX 7PC TurboStep Aircraft Extension Length Drill Bit Set TS7 excel in hard alloys, sheet metal, and even imperfect parts, offering superior precision and reliability for difficult-to-start drilling applications.

Constructed from high-quality M2 High-Speed Steel and precision-ground for accuracy, the bits are heat-treated for strength and coated with Onyx oxide to minimize chip buildup and ensure long-lasting performance. The patented stepped-tip design not only enhances accuracy but also reduces the risk of bit wandering, making the Astro Pneumatic ONYX 7PC TurboStep Aircraft Extension Length Drill Bit Set TS7 ideal for professional and demanding environments.

Whether you’re working on automotive, industrial, or aviation projects, this drill bit set is designed to meet your toughest needs. The Astro Pneumatic ONYX 7PC TurboStep Aircraft Extension Length Drill Bit Set TS7 combines advanced engineering, durability, and versatility to provide superior performance in a wide range of applications, ensuring every project is completed with precision and efficiency.