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STEP DRILL 4-20mm & 5-35mm
Step Drill Bits – 4–20 mm & 5–35 mm are versatile drilling tools designed for enlarging holes smoothly and accurately in thin materials. Ideal for electrical, fabrication, and sheet metal work, they eliminate the need for multiple drill bits.
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Size ranges:
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4–20 mm
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5–35 mm
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Type: Step drill bits
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Made from high-quality HSS for durability and heat resistance
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Clearly marked step sizes for easy identification
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Produces clean, burr-free holes
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Suitable for sheet metal, steel, aluminum, plastic, copper, and PVC
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Compatible with hand drills and drilling machines
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