Diameter: 11/16"
Shank: 7/16"
Length: 18"
High tempered, treated steel to bore through nails
For deep boring where small nails and other foreign objects may be present, such as telephone and utility poles, in mining and all heavy construction.
Fast, efficient chip removal, even in deep holes
Heat treated over the entire length for added durability
18" oal, 15" twist
