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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Overall Length: 7-15/16"
Why Choose Drill America - 5/16-14 UNS HSS Bottoming Tap
Get the Drill America - 4 x 3/64 x 1 Plain Metal Slitting Saw and experience the perfect combination of performance and protection for your professional needs
Get the Drill America - 63/64 3MT Cobalt Steel Taper Shank Drill Bit and experience the perfect combination of performance and protection for your professional needs
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7/8" X 1/4" Pilot Hole HSS Straight Shank Counterbore - High Performance & Durable Cutting Tool | Drill America FR Gear Overall Length: 7-15/16"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 counterbores are made of two piece construction, having an integral shank and counterbore cutter, and a
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