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Drill America - 3-7/8-8 UNS HSS Taper Tap
Choose the Drill America - 1-7/16 Precison Made Lathe Mandrel for unmatched reliability and performance
reducing the time required for final adjustments prior to cutting and beveling
Ideal for applications such as boring holes for plumbing
Enhance your safety and performance with the Drill America - 9/32-24 UNS HSS Tap Set
2-7/8" X 1/2" Pilot Hole HSS Straight Shank Counterbore - High Performance & Durable Cutting Tool | Drill America Repair Parts Drill America - 3-7/8-8 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
US$ 49.95
US$ 48.95
US$ 599.97