Summary
This step drill features a unique four-flute design and is made of M35 Cobalt High Speed Steel. It has faster drilling speed and better chip removal efficiency than similar products.
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Four Spiral Flute
Four cutting blades design guarantees a faster and smoother cutting allowing swarf escape easily.
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Wide Application
Made with M35 Cobalt HSS. Perfect for Stainless Steel / Metal sheet / Wood, etc.
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Aluminum Titanium Nitride Coating
10x lifetime longer with Titanium Coating. You can achieve higher cutting speeds. Feels like a hot knife through butter!
Specification
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