HSS TiN Step Drills 3pc Set 4-12/4-20/4-30mm

Engineered for precision and efficiency, this HSS TiN Step Drill and Tap set combines two essential operations into a single, high-performance tool. The two-edged design, enhanced with a wear-resistant Titanium Nitride (TiN) coating, is built for speed, accuracy, and an extended tool life, delivering professional results in metalworking and fabrication.

HSS TiN Step Drill with Straight Tap (Two-Edged)

• TiN Coating: Increases tool life and reduces friction.
• Clean Drilling: Burr-free holes in sheet metal, pipes, and profiles.
• Versatile Use: Works on construction steel, CrNi steel, non-ferrous metals, Plexiglas, plastics, and wood (up to 6mm thick).
• Easy Identification: Laser-engraved diameter markings on each step.
• Secure Grip: Three-faced shaft prevents slipping in the drill chuck.
• Set Packaging: Comes in a durable metal case.

Step Drills Included:

• 4-12mm Spiral Flute - 12mm Tri-Lobe Shank
• 4-20mm Spiral Flute - 20mm Tri-Lobe Shank
• 4-30mm Spiral Flute - 30mm Tri-Lobe Shank