Estwing's Patented Hammertooth® Hammers are great for straightening all 2x boards.
The head and handle are forged in one piece. Our exclusive Shock Reduction Grip® is moulded on and offers the utmost in both comfort and durability, while reducing vibrations caused by impact. 

Solid America Steel.
Unique Shark tooth forged into neck is absolutely perfect for aligning and straightening "two by" planks (2" x 4" / 2" x 6" etc).
Two weights available.
Blue Shock Reduction Grip®.
Made in the U.S.A.

As with any hammer:
1) Always avoid glancing blows.
2) Do not over or under strike.
3) Never use the side of the hammer.