This 5‑piece set of 12 mm 4341 HSS (High-Speed Steel) drill bits is engineered for accurate and efficient drilling in metals, wood, plastics, and non-ferrous alloys. Crafted from premium 4341 high-speed steel and fully precision-ground, each bit features a sharp cutting edge and spiral flutes for clean chips and precise holes. Presented in a sturdy plastic storage box, this set is perfect for workshop use, job sites, and toolkits.
Key Features
Diameter: 12 mm — ideal for larger hole drilling and anchor installations
Material: 4341 high-speed steel (HSS) — strong, wear-resistant, and durable
Flute Design: Spiral-ground flutes for efficient chip extraction and smooth drilling
Precision Ground: Ensures accurate dimensions and clean-cut holes
Set Quantity: Includes 5 drill bits in one set
Packaging: Comes in a durable plastic box for organized storage and easy transport
Quality Craftsmanship: Built for dependable performance and longevity