This is a Lixie#D Square Nose Bronze Hammer.

Square Nose Bronze Hammers are for general usage throughout industries such as maintenance, machine operations, sheet metal forming, auto body work, welding , and assembly applications. They feature a double-ended head with a square face cross section.

SPECIFICS:

Part Number: D

Head Length: 3-1/2"

Overall Length: 12"

Weight: 22 ounces