Fast Cutting M35 Cobalt HSS Step Drill Bit Set With Four Spiral Flutes And TiAlN Wear-Resistant Coating, 1/4 Inch Hex Shank, Size Range 1/8 To 7/8 Inch, Ideal For Metal, Stainless Steel, Aluminum, Wood And Plastic, 3 Pieces Bestwork

High-performance M35 cobalt step drill bit set for metals and hard materials.
✔️ 3-piece set with TiAlN coating, sizes from 1/8 to 7/8 inch, M35 cobalt for fast cutting through metal, stainless steel, and more.

This step drill bit set is a go-to tool for creating precise holes in tough materials like metal, stainless steel, aluminum, wood, and plastic. It's commonly used in workshops, home DIY projects, and professional jobs where clean, stepped holes are needed without the hassle of switching bits.

✅ Four sharp spiral flutes for quick, smooth drilling and chip removal. ✅ M35 cobalt construction with TiAlN coating for enhanced hardness and heat resistance. ✅ Includes three bits with various steps: 13-step (1/8" to 1/2"), 9-step (1/4" to 3/4"), and 12-step (3/16" to 7/8"). ✅ 1/4-inch hex shank for secure, quick-release fitting in drills. ✅ Comes with a storage case for easy organization and transport.

💡 How do cobalt step drill bits make drilling tougher materials a breeze? This type of bit is great for everyday pros tackling heavy-duty jobs, as it boosts cutting speed and durability. - Delivers cleaner holes with less effort compared to standard bits - Handles high heat without wearing out fast - Works well in tight spots for precise, multi-size drilling - Reduces the need for multiple tools by stepping through thicknesses