31/32" X 5/16" Pilot Hole HSS Straight Shank Counterbore - High Performance & Durable Cutting Tool | Drill America Hole saws Material: Lightweight and portable construction

Material: Lightweight and portable construction

Enhance your pipeline cutting operations with the Sawyer Double Cut Torch Attachment

Size: m28 x 2

375 ASME die and plunger set

Cuts and welds perfectly

31/32" X 5/16" Pilot Hole HSS Straight Shank Counterbore - High Performance & Durable Cutting Tool | Drill America Hole saws Material: Lightweight and portable constructionCounterboring 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