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3PC IMPACT DRILL BIT SET - DeWALT

Part #: DWA1790IR

The DeWALT DWA1790IR 3-piece Impact Ready® Step Drill Bit Set is engineered for professional technicians and mechanics requiring precise, durable drilling solutions in demanding automotive and industrial environments. This set delivers versatile performance, allowing for multiple hole sizes with a single bit, optimized for efficiency and tool life.

Key Features

  • Titanium Nitride Coating: Each bit features a Titanium Nitride Coating and a dual-flute spiral design for extended life and superior chip removal, ensuring smooth, clean cuts through various materials.
  • Impact Ready® Design: Optimized for use with impact drivers, these bits are also compatible with standard rotary drills, offering versatility across your toolkit.
  • Split-Point Tip: The split-point tip design facilitates faster starts and prevents walking, allowing for immediate material penetration with increased accuracy.
  • 1/4-inch Hex Shank: Equipped with a 1/4-inch hex shank, these bits provide a secure grip and quick changes in impact drivers and drill chucks.
  • Laser-Engraved Numbers: Clearly visible, laser-engraved numbers on each step ensure quick and accurate identification of hole sizes during operation.

Applications

This 3PC Impact Ready® Step Drill Bit Set is ideal for a range of professional applications, particularly where drilling precise, clean holes in sheet metal, electrical boxes, or thin gauge materials is required. Technicians can efficiently enlarge existing holes or create new ones in vehicle bodywork, chassis components, and industrial machinery without the need for multiple drill bits. Their robust construction makes them suitable for metal fabrication, automotive repair, and general maintenance tasks in both shop and field settings.

Only 2 left in stock - order soon

$106.15

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 444400
  • UPC: 885911294102
  • Manufacturers Part #: DWA1790IR
  • Manufactured by: DeWALT
  • Also Known As: DWA1790IR, DWTDWA1790IR

This product was added to our catalog on Sunday 31 May, 2026.

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