Description of π₯ DEWALT DWA1790IR 3 Piece IMPACT READY: Unleashing Your Impact Power
Titanium two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set. Split point tip of the drill bit increases speed. Laser engraved numbers increases step visiblity. 1/4-inch hex shank. Optimized for impact driver usage. Works with rotary drills.
Just read the professional reviews. I was going to buy a much cheaper version but there's nothing quite like a 3 1/2 star review on Revain. This usually means that the product is not working. Then I came across this one in professional locksmith shops that said it would cut through steel barrels with ease. If you are a casual self-taught and want a step drill to work then this is the one for you. I use them to make drainage holes in garden pots in everything from plastic to terracotta. (Useβ¦
They replaced my Harbor Freight set, one of which broke when I was drilling through a standard household junction box. There used to be a video on YouTube of a DeWalt Impact Ready treadle drill showing them drilling through a quarter inch slab like it didn't mean anything. I used one of these to drill through the steel frame of my pickup truck with a Bosch impact wrench. I had to drill a few large holes when installing the hitch. Before using, I pre-drilled the holes according to the assemblyβ¦
The Dewalt DWA1789IR Step Drill works well in 1/2" and 3/4" holes. "Knockouts" or 1/2" Enlargement Knockouts in Steel & PVC Boxes & Crates. It can also make 3/8" holes in cabinets for small grommets for low voltage control wiring. The bit has a 1/4" hex shank that snaps into my impact driver, making it very convenient. My old Greenlee bit cost more than this Dewalt bit and could only be used with a standard chuck, which was quite cumbersome. This Dewalt drill will stand up to regular use andβ¦