Product Introduction
The Grewin Straight Flute Step Drill is designed for efficient multi-diameter hole drilling in sheet metal, plastic, and thin materials. Featuring a straight-flute design and precision-stepped geometry, it enables smooth drilling, clean hole edges, and reduced tool changes in light to medium-duty applications.
Product Features
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Straight Flute Design – Provides stable cutting and easy chip removal
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Stepped Geometry – Drills multiple hole sizes in one operation
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HSS Construction – Ensures durability and extended tool life
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Ground Cutting Edges – Delivers clean, precise holes with minimal burrs
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Hand Drill & Machine Compatible – Suitable for portable drills, drill presses, and light CNC setups
Application Scenarios
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Multi-diameter hole drilling in electrical enclosures and control boxes
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Sheet metal fabrication for HVAC, automotive, and appliance parts
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Plastic and composite material processing in prototyping and production
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Maintenance, repair, and installation tasks in workshops and field service
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DIY projects and light industrial manufacturing
