Bulk Buy Option of our hero product, M35 four-spiral flute step drill bits. It has faster drilling speed and better chip removal efficiency than similar products, perfect for professional applications. Discover a wider range of sizes and single bit options here.
Four Spiral Flute
Four cutting blades design guarantees a faster and smoother cutting allowing swarf escape easily.
Made with M35 Cobalt HSS. Perfect for Stainless Steel / Metal sheet / Wood, etc.
Aluminum Titanium Nitride Coating
10x lifetime longer with Titanium Coating. You can achieve higher cutting speeds. Feels like a hot knife through butter!
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