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Drill America - 1-7/8-8 UNS HSS Taper Tap
⭐️⭐️⭐️⭐️⭐️ "The Double Cut Torch Holder has transformed our welding process
making it an essential tool for any pipeline cutting professional
Why Choose Drill America - 15/16-27 UNS HSS Taper Tap
Size: 1"-27
31/64" X 3/16" Pilot Hole HSS Straight Shank Counterbore - High Performance & Durable Cutting Tool | Drill America Cleaning Supplies Drill America - 1-7/8-8 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