Unibit Step Drill Bit Set (3-Piece) M35 Cobalt HSS TiAlN - Up to 1-1/4" (32mm Max) – Spiral Groove for Stainless Steel, Sheet Metal & Plastic, 1/4" Hex Shank, Aluminum Case
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Premium M35 Cobalt Steel + TiAlN Coating – Built with 5% cobalt HSS for superior hardness, heat resistance, and durability, even when drilling stainless steel.
Dual Markings: Metric & SAE – Each flute is engraved with both mm and inch sizes, making the ANITAGER step drill set versatile for international and U.S. standards.
Spiral Dual-Flute Design – Advanced geometry reduces vibration, clears chips efficiently, and delivers smoother, faster, and cleaner holes.
Universal 1/4-Inch Hex Shank – Fits most drills and impact drivers, ensuring maximum torque transfer, anti-slip performance, and secure operation.
Complete 3-Piece Set + Rugged Aluminum Case – Includes sizes 4–12 mm (5/32"–1/2"), 4–20 mm (3/16"–3/4"), and 4–32 mm (3/16"–1-1/4") packaged in a durable ANITAGER-branded aluminum storage case.