Kelly box can be made for different rig brand, this is Bauer style.We are manufacturer for drill tools, details as below.
It can be suit for Single bottom of drilling bucket; Double bottom of drilling bucket; Rock core barrels drilling bucket; Double spiral drilling auger.

Material: The material is Manganese Alloy steel, made of 42CrMo, heat treatment with 40-44HRC hardness, forged and Anti-rust treatment, has high toughness and wearable character.

Our products are very popular in worldwide for its high quality and best price. Welcome to inquiry from us!