Drill America DEWCBRTS1-5/8 1-5/8" X 7/16" Pilot Hole HSS Taper Shank Counterbore, DEWCBRTS1-5/8 3007 1999-2004 Audi A6

1999-2004 Audi A6

Coilhose Pneumatics PU316-15A-G Flexcoil

Coilhose Pneumatics R12M50N Multi-Purpose Hose

Central Tools 6282 Standard Test Gauge 3" for Micrometers

Heavy‑duty engine service tools

Drill America DEWCBRTS1-5/8 1-5/8" X 7/16" Pilot Hole HSS Taper Shank Counterbore, DEWCBRTS1-5/8 3007 1999-2004 Audi A6Drill America DEWCBRTS1 5 8 1 5 8" X 7 16" Pilot Hole HSS Taper Shank Counterbore, DEWCBRTS1 5 8 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