Description
Alpha 25-Piece Black Series Metric Drill Set – Tuffbox Pro
The Alpha Black Series 25-Piece Metric Drill Set includes precision-ground M2 HSS bits from 1.0 mm to 13.0 mm in 0.5 mm increments. Designed for demanding materials such as steel and hard ferrous metals, yet versatile enough for wood and plastic. Each bit features a 118° split point for accurate, fast starts and a black oxide finish for enhanced cooling and chip flow. All included in the tough and compact Tuffbox Pro carrying case.
Key Features
- Full range of 25 metric sizes from 1.0 to 13.0 mm (0.5 mm increments).
- Black oxide coating improves chip flow and heat dissipation.
- 118° split point reduces bit wandering and improves drilling precision.
- Made of M2 HSS for long lifespan and robustness.
- Tuffbox Pro case features sturdy hinges, a secure latch, upright storage, and compact, eco-friendly design.
Included Sizes (mm)
1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 10.5, 11.0, 11.5, 12.0, 12.5, 13.0 mm
Ideal For
Ideal for professional tradespeople and DIYers tackling steel, ferrous metals, plastics, and wood—perfect for both handheld and pedestal drills.



