115-Piece Drill Bit Set: Includes 29 fractional sizes (1/16” to 1/2” in 1/64” increments), 26 letter sizes (A to Z), and 60 numbered sizes (#1 to #60), providing comprehensive coverage for all your drilling needs.
HSS with 5% Cobalt: Crafted from durable High-Speed Steel (HSS) with 5% cobalt content, offering superior heat and abrasion resistance for long-lasting performance.
135° Split Point & Twist Design: The precise 135° split point prevents walking, while the twist design efficiently clears chips and particles for faster, cleaner drilling.
Professional-Grade Versatility: Made from M35 cobalt HSS, ideal for cutting through hardened materials like stainless steel, cast iron, titanium, and more, while also suitable for softer materials.
Organized Storage: Comes with a sturdy drill bit holder featuring a size index for easy organization and quick access to the right bit.
