Get the Drill America - 3/4-27 UNS HSS Tap Set and experience the perfect combination of performance and protection for your professional needs
Choose the Drill America - 7/16-48 UNS HSS Bottoming Tap for unmatched reliability and performance
Choose the Drill America - 2-3/4 x 1/2 x 1 45 degree HSS Double Angle Cutter for unmatched reliability and performance
Victor SR460A Acetylene Regulator Rebuild/Repair Parts Kit w/ DIAPHRAGM
Drill America - 1/16-64 UNS HSS Bottoming Tap
#6 .137mm Machine Screw Solid Counterbore - High Performance & Durable Cutting Tool | Drill America Beveling Machines & Bands Get the Drill America -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 counterbores are made of two piece construction, having an integral shank and counterbore cutter, and a