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3 Pcs Metal Step Drill Bit Set Compatible with DEWALT DWA1790IR, 1/8 in to 7/8 in, 1/4 in Hex Shank | High Speed Steel | Multi-Material Drilling for Wood, Metal, Plastic
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US$21.60 cheaper than the new price!!
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Used US$14.40
Product details
| Management number | 218534139 | Release Date | 2026/05/03 | List Price | US$14.40 | Model Number | 218534139 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- COMPATIBILITY - Direct Replacement for DEWALT DWA1790IR This 3-piece metal step drill bit set is designed to be compatible with DEWALT DWA1790IR step bits. Features 1/4 inch hex shank that fits most standard drills and impact drivers. Size range from 1/8 inch to 7/8 inch provides versatile drilling options for various hole sizes without changing bits.
- PREMIUM HIGH SPEED STEEL CONSTRUCTION - Built for Durability & Performance Manufactured from high-quality high speed steel (HSS) for superior hardness and heat resistance. These step drill bits maintain sharp cutting edges longer than standard bits, delivering clean, precise holes with minimal burr formation.
- MULTI-MATERIAL DRILLING CAPABILITY - Versatile for Wood, Metal & Plastic Designed to drill through multiple materials including thin metal sheets, aluminum, brass, copper, wood, plastic, PVC, and fiberglass. Perfect for electrical work, HVAC installation, automotive repairs, sheet metal fabrication, and general construction projects. One bit replaces multiple standard drill bits, saving time and money.
- EFFICIENT STEP DESIGN - Fast, Clean Holes with Single Bit Unique stepped design allows you to drill multiple hole sizes with one bit, eliminating the need for constant bit changes. Each step is clearly marked for easy size identification. Self-starting split point tip prevents walking and ensures accurate hole placement. Ideal for enlarging existing holes or creating new ones quickly.
- PROFESSIONAL 3-PIECE SET - Complete Solution for Various Projects Includes 3 step drill bits covering a comprehensive range of hole sizes from 1/8 inch to 7/8 inch. Perfect for professional contractors, electricians, plumbers, and serious DIY enthusiasts. Backed by EMCOVE’s commitment to quality and customer satisfaction. If you experience any issues, our support team is ready to assist you.
| Model | DWA1790IR |
|---|---|
| Set Name | Metal Step Drill Bit Set |
| Brand Name | EMCOVE |
| Unit Count | 1.0 Count |
| Part Number | EFH15 |
| Manufacturer | EMCOVE |
| Tool Flute Type | Spiral |
| Number of Pieces | 3 |
| Included Components | 3*Step Drill Bit Set |
| Surface Recommendation | Metal |
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