Drill America DEWCBRTS1-15/16 1-15/16" X 7/16" Pilot Hole HSS Taper Shank Counterbore, DEWCBRTS1-15/16 Shop By Category > Hand Tools>Universal Tool Set (1) 29/64 Inch

(1) 29/64 Inch

The Blair 11099 Rotabroach Master Kit is a set of tools that can cut holes in more sizes and last 10 times longer than twist drills or hole saws

Blair Rotabroach Annular Cutters make clean

Overall Length: 5-1/8

Drill America DEWCBRTS1-15/16 1-15/16" X 7/16" Pilot Hole HSS Taper Shank Counterbore, DEWCBRTS1-15/16 Shop By Category > Hand Tools>Universal Tool Set (1) 29/64 InchDrill America DEWCBRTS1 15 16 1 15 16" X 7 16" Pilot Hole HSS Taper Shank Counterbore, DEWCBRTS1 15 16 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