3 PCS Step Drill Bit Set, Unibit Step Drill Bits

Additional Details from the Manufacturer

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More features

• TITANIUM COATED & HIGH SPEED STEEL – Heat-treated for superior hardness, wear resistance, and heat dissipation; cuts smoothly through stainless steel, aluminum, plastic, and thin metal
• MULTI-SIZE STEPPED DESIGN – One bit replaces multiple drill bits; drills various hole sizes in one pass, eliminating frequent bit changes and saving time on the job
• 1/4" QUICK-CHANGE HEX SHANK – Universal fit for most drills, impact drivers, and electric screwdrivers; stable, non-slip, and tool-free installation for fast workflow
• SELF-CENTERING & SMOOTH CUTTING – Precision ground flutes ensure stable positioning, fast chip removal, and clean holes without wobbling, burring, or breaking
• WIDE APPLICATION – Ideal for sheet metal fabrication, electrical work, plumbing, furniture assembly, automotive repair, and home DIY projects