Product Introduction
The Grewin Spiral Flute Step Drill is engineered for efficient multi-diameter drilling with enhanced chip evacuation. Its spiral flute design ensures smoother cutting, reduced clogging, and improved hole quality in metals, plastics, and composite materials.
Product Features
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Spiral Flute Design – Improves chip removal and cutting stability
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Multi-Diameter Steps – Drills varied hole sizes in a single operation
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HSS Construction – Delivers durability and consistent performance
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Precision Ground Edges – Ensures clean, accurate holes with minimal burring
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Versatile Compatibility – Suitable for hand drills, drill presses, and CNC machines
Application Scenarios
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Multi-size hole drilling in electrical panels and junction boxes
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Sheet metal work in automotive, HVAC, and enclosure fabrication
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Plastic and aluminum machining in prototyping and production
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Maintenance and repair tasks across industrial and workshop settings
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DIY and light manufacturing applications requiring stepped drilling
