#6 .150 Continuous Pilot Capscrew Counterbore - High Performance & Durable Cutting Tool | Drill America Welding Tools & Clamps Drill America - 1-5/8-24 UNS

Drill America - 1-5/8-24 UNS HSS Bottoming Tap

Tap Size: 1"-8

Size: 3/4 to 1-5/16"

023 x 3/4 HSS Screw Slotting Saw for unmatched reliability and performance

#6 .150 Continuous Pilot Capscrew Counterbore - High Performance & Durable Cutting Tool | Drill America Welding Tools & Clamps Drill America - 1-5/8-24 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