Drill America DEWCBRTS7/8 7/8" X 1/4" Pilot Hole HSS Taper Shank Counterbore, DEWCBRTS7/8 Supplies & Equipment > Spray Equipment>Spray Guns Drill America D/A3F1-5/16 1-5/16" Reduced

Drill America D/A3F1-5/16 1-5/16" Reduced Shank HSS Drill Bit

Coilhose Pneumatics 26FC2-DGM 1/4" Integral F/R w/ Drain

Coilhose Pneumatics PUE38-15W1-T Flexeel Coil

Coilhose Pneumatics PR38-304A-R Flexcoil

Coilhose Pneumatics L38R025N Lock-On Hose

Drill America DEWCBRTS7/8 7/8" X 1/4" Pilot Hole HSS Taper Shank Counterbore, DEWCBRTS7/8 Supplies & Equipment > Spray Equipment>Spray Guns Drill America D/A3F1-5/16 1-5/16" ReducedDrill America DEWCBRTS7 8 7 8" X 1 4" Pilot Hole HSS Taper Shank Counterbore, DEWCBRTS7 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 counterbores