Heavy Duty Step Drill Bit Set With 4 Spiral Flutes And M35 Cobalt HSS For Metal Wood Plastic Drilling Smooth Cut Stainless Steel Aluminum Hex Shank

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SKU: VXB0DQKJBDMM
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Step Drill Bits M35 For Metal Plastic Wood Drilling
✔️ Five sizes 1/4 to 1 3/8 inch Hex Shank 89HRC Hardness M35 Steel

This handy kit comes with five step drill bits for drilling smooth holes in metal and plastic surfaces without changing bits. Each piece has a hex shank fitting standard drills.

✅ Material made with M35 cobalt steel providing high heat resistance and durability for drilling hard alloys easily
✅ Sharp cutting edges allow fast penetration through stainless steel aluminum copper and thick metal sheets without slipping

💡 What makes cobalt step drill bits handy for household repairs compared to standard ones? They cut tougher stuff faster and handle various thicknesses well. More durable than black oxide for tough metal work jobs
Creates clean holes without burrs saving time on deburring tasks
Covers multiple hole sizes reducing the need for bit swaps

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