Price
Best Step Drill Bit Set for Various Materials
Premium Unibit: Industrial-Strength Durability with Titanium Nitride Coating
Each Unibit is crafted from industrial high-speed steel with a titanium nitride coating, ensuring durability and strength. These bits are perfect for punching and drilling clean holes in a variety of materials, including plastic, aluminum, wood, copper, stainless steel, and various types of sheet metal.
For Metal Drilling: Precision and Efficiency
Drilling holes in metal is quick, effective, and clean thanks to the split point tip of Unibits. This design increases cutting speed while minimizing angled deviation from the center line of the bore, making precise drilling a breeze.
Spiral Design for Precision Cutting
The two-flute spiral grooved design of Unibits deburs chips, dust, and debris, ensuring clean cutting and a smooth finish. With 31 step sizes, these bits produce exact holes every time, thanks to their precision engineering.
Fast-Change and Universal Compatibility
Unibits feature a 1/4-inch hex shank, making them easy to swap and compatible with impact-capable power tools. This simple, convenient design ensures quick and efficient bit changes.
Comprehensive Bit Set
Each set includes three drill bits, offering a total of 31 sizes: 12 steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch) and 13 steps (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) for versatile drilling needs, plus 6 steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch).
