Get the Drill America - 1-1/4-24 UNS HSS Tap Set and experience the perfect combination of performance and protection for your professional needs
Get the Drill America - 5/8-32 UNS HSS Taper Tap and experience the perfect combination of performance and protection for your professional needs
Head Angle: 70° or 90° options
Surface treated with abrasion-resistant black oxide
Get the Drill America - 1/4 x 2 x 7/8 Hole Convex Cutter and experience the perfect combination of performance and protection for your professional needs
61/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore - High Performance & Durable Cutting Tool | Drill America Welding Supplies Get the Drill America -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