IRWIN Unibit #3 Step Drill Bit 1/4-Inch to 3/4-Inch, 3/8-Inch Shank | Precision Spot Drilling for Metal & Plastic

The IRWIN Unibit #3 step drill bit, imported from authorized US retailers, is engineered for precision metalworking. Its 1/4-inch to 3/4-inch range and 3/8-inch shank provide versatility for various drilling tasks. The SpeedPoint tip ensures faster, walk-free penetration, while the single-flute cutting edge guarantees true round holes and enhanced control. This bit is ideal for drilling thin materials including stainless steel, copper, brass, aluminum, and plastics, making it a reliable tool for professionals and serious DIYers in India.

Constructed from high-speed steel, this step drill bit offers durability for repeated use. The patented single-flute design minimizes chatter and allows for greater control as you step through different hole sizes. The 3-flatted shank securely grips in standard drill chucks, preventing slippage and ensuring consistent performance. Its ability to create clean, precise holes makes it superior to standard twist drills for many applications, especially when starting a hole on smooth surfaces.

For Indian customers, importing this IRWIN Unibit ensures access to high-quality tooling that may not be readily available locally. All customs duties and GST are included in the listed price, with delivery via ExpressBox tracked shipping. Compare its precision and durability to local alternatives; this imported bit offers a reliable solution for accurate hole creation in demanding projects.