1-7/8" X 7/16" Pilot Hole HSS Straight Shank Counterbore - High Performance & Durable Cutting Tool | Drill America Pipe Equipment Drill America - 2-3/4 x

Drill America - 2-3/4 x

providing adaptability for different cutting methods

Overall Length: 3-3/16"

Taper pipe reamers are made with a taper of 3/4 per foot and are designed for reaming holes to be tapped with American Standard taper pipe taps

Choose the Drill America - 7/8-48 UNS HSS Bottoming Tap for unmatched reliability and performance

1-7/8" X 7/16" Pilot Hole HSS Straight Shank Counterbore - High Performance & Durable Cutting Tool | Drill America Pipe Equipment Drill America - 2-3/4 xCounterboring 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