Drill America DEWCBR1-3/16 1-3/16" X 5/16" Pilot Hole HSS Straight Shank Counterbore, DEWCBR1-3/16Drill America DEWCBR1 3 16 1 3 16" X 5 16" Pilot Hole HSS Straight Shank Counterbore, DEWCBR1 3 16 Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols
product description
Why choose thelockerguy wholesale?
Show More
Drill America DEWCBR1-3/16 1-3/16" X 5/16" Pilot Hole HSS Straight Shank Counterbore, DEWCBR1-3/16