The large hammer drift tool measures 5/8 x 3/4 at the small end and tapers oval up to 7/8 x 1 1/4 at the large end. 
The tools are approximately 11" long and used to form the hole needed to handle handmade hammers, axe, or tomahawks etc. 
Weight: 4 - 4 1/2 lbs
Made in the USA
Casting weighs approx.4 lbs. 
Item #: IM-HD1, IM-HD2