The Titanium Step Drill Bit Set is a mechanical necessity for creating precise, multi-diameter holes in a single operation. Engineered from high-speed steel (HSS) with a specialized titanium coating, these bits act as a mechanical solution for deburring, chamfering, and expanding holes in varied materials. Whether working on a "shop" bench or a remote DIY project, the stepped architecture acts as a mechanical necessity for drilling perfectly round holes without the need for multiple bit changes.

Technical Specifications

• Material: High-Quality HSS (High-Speed Steel)

• Coating: Titanium (Reduces Friction and Heat)

• Shank Design: 3-Sided (Prevents Chuck Slippage)

• Flute Geometry: Two-Flute Design for Faster, Cleaner Cuts

• Available Sizes:

  • 3–12mm

  • 4–12mm

  • 4–20mm

  • 4–32mm

• DIY Application: Woodworking, Metalworking (General Hardness)

Key Features

• Integrated "Step-Diameter" Architecture: Experience a mechanical necessity for versatility. Each step is clearly labeled with the depth diameter, acting as a mechanical necessity for achieving precise hole sizes incrementally with a single tool.

• Supportive "Titanium-Coated" Engineering: Achieve thermal stability. The titanium surface treatment acts as a mechanical necessity for reducing friction and heat buildup, significantly extending the life of the cutting edge during continuous drilling operations.

• Technical "Three-Sided Shank" Utility: Designed for torque stability. The 3-sided shank design acts as a mechanical necessity for preventing slippage within the drill chuck, ensuring consistent power transfer and safety during high-resistance tasks.

• Mechanical "Two-Flute" Design: The dual-flute geometry acts as a mechanical necessity for driving faster and smoother cuts while effectively clearing chips and debris from the workpiece.