DeWalt's 40-Piece Screwdriver Bit Set is 28% off for Prime Day, taking the $28 bit kit down to just $20. This kit has earned an astounding 39,000-plus perfect ratings and has been purchased over 10,000 times just in the past month. It's also now sitting firmly in the No. 1 overall ranking among Amazon's bestselling screwdriver bit sets .

The 20-volt DeWalt cordless drill and driver set can become the cornerstone for your home DIY cordless set, and it’s 50% off for Prime Day.

Dewalt 20V Max XR Cordless Oscillating Multi-Tool, $107 (save $102) Dewalt 20V Max Cordless Orbital Sander, $95 (save $85) Dewalt 20V Max Cordless Reciprocating Saw, $99 (save $60) Dewalt 20V Max Cordless 1/2" Drill Driver w/ Battery & Charger, $99 (save $ ...