Pay in 4 interest-free payments of $7.24 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Enhance your safety and performance with the Drill America - 1-36 UNS HSS Tap Set
Choose the Drill America - 9/16-32 UNS HSS Taper Tap for unmatched reliability and performance
Why Choose Drill America - #5-36 UNS HSS Taper Tap
Choose the Drill America - 2-3/8-10 UNS HSS Bottoming Tap for unmatched reliability and performance
27/64" X 5/32" Pilot Hole HSS Straight Shank Counterbore - High Performance & Durable Cutting Tool | Drill America Pipe Equipment Enhance your safety and performanceCounterboring 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 counterbores are made of two piece construction, having an integral shank and counterbore cutter, and a