Amazon cuts an extra 20% off select Irwin and Lenox tools. (Discount is applied automatically at checkout.) Plus, Prime members qualify for free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, shipping starts at around $5.) Deal ends December 31. A couple of best bets after all discounts:

• Irwin Tools 5WR Vise-Grip Multi-Pliers with Pouch for $19.17 (pictured, low by $12)
• Lenox Tools Electricians 17-Piece Speed Slot Bi-Metal Hole Saw Set for $150.22 (low by $19)