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Drill America - 1-15/16-20 UNS HSS Bottoming Tap
Flute Length: 3-1/16"
Crafted from durable golden brown split cowhide leather
Why Choose Drill America - 1-5/16-24 UNS HSS Bottoming Tap
and fits perfectly with the Sawyer Band Crawler
5/8" X 3/16" Pilots for Counterbore - High Performance & Durable Cutting Tool | Drill America Repair Parts Drill America - 1-15/16-20 UNSCounterboring 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