Four Spiral Flute Step Drill Bit Set, 3 Pcs HSS Step Drill Bits 1/8"-7/8" Unibit

Set Name: 3-piece Step Drill Bit Set Unit Count: 3.0 Count Number Of Pieces: 3 Included Components: Step Drill 3pcs Cutting Diameter: 0.13 Inches Minimum Bore Diameter: 0.13 Inches Material Type: High Speed Steel (Hss) Finish Types: Uncoated Surface Recommendation: Metal, Plastic, Wood Tool Flute Type: Spiral Point Style: Step Point Number Of Flutes: 4 Material: High Speed Steel (Hss) Finish Type: Uncoated Size: 3 Piece ENHANCED DURABILITY: Our industrial-grade step drill set is meticulously crafted from high-quality alloy steel and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity. IMPROVED STABILITY: Unlike ordinary step drills that often suffer from deflection during cutting, our four-flute step drill bit provides exceptional stability. This feature enhances accuracy and cutting speed, making it perfect for stainless steel drilling. In fact, it offers a significantly longer service life compared to regular step drills. 3PCS NITRIDING STEP BIT KIT: Our 3-piece nitriding step bits set includes a range of sizes to cater to various drilling needs. The set comprises step bits with diameters of 1/8"-1/2" , 1/4"-3/4" , 3/16"-7/8" . All these bits come in a sturdy blow molded case for easy storage and transport. VERSATILE DRILLING CAPABILITY: With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron,