Four Spiral Flute Step Drill Bits,1/8"-1/2"(13 Step Size) Impact Unibit Step Drill Bit,1/4" Hex Shank M35 Cobalt Step Bits for Aluminum,Metal,Wood,Plastic

Beschreibung

🔧 Drill Like a Pro—Unleash Your Inner Craftsman!

The Four Spiral Flute Step Drill Bits feature a 1/8"-1/2" size range with 13 steps, crafted from M35 cobalt high-speed steel for enhanced durability and precision. The innovative TiAlN coating provides superior heat resistance and longevity, making these bits ideal for a variety of materials including aluminum, metal, wood, and plastic. With a cutting angle optimized for hard materials, these drill bits are designed for both professional and DIY enthusiasts seeking reliable performance.