Thumb Score: +18

Mulwark via Amazon [amazon.com] has 2-Pack Mulwark 5″ Automatic Center Punch Set w/ Replacement Tips, Springs & Case on sale for $13.99 – 40% off when you apply promo code 1V4XNYOC at checkout = $8.39 ($4.19 each). Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.