DeWalt DWA1790IR Step Drill Bit Set

The DeWalt DWA1790IR Step Drill Bit Set is built for controlled, high performance drilling in metal, wood, and similar materials. This Impact Ready set features titanium nitride coated step drill bits engineered to deliver long life, clean hole expansion, and efficient chip removal. Designed for use with impact drivers and rotary drills, each bit includes laser marked step sizes for clear visibility and a split point tip that helps start holes accurately with reduced walking.

Details

• Model Number: DWA1790IR
• Brand: DeWalt
• Type: Step drill bit set
• Manufacturer: Black and Decker

Key Features

• Materials: Titanium nitride coated steel
• Style: Impact Ready step drill bits
• Series: Impact Ready
• Package Contents:
  • (1) Step drill bit 1/8 in to 1/2 in with split point and laser marked steps
  • (1) Step drill bit 3/16 in to 1/2 in with split point and laser marked steps
  • (1) Step drill bit 3/16 in to 7/8 in with split point and laser marked steps
• Package Type: Set
• Warnings: Drilling dust may contain chemicals known to cause cancer or reproductive harm

Applications

• Drilling sheet metal
• Enlarging holes in metal panels
• Electrical panel drilling
• HVAC duct drilling
• Automotive metal drilling
• Wood drilling