Drill America DWDCO47/64 47/64" Reduced Shank Cobalt Drill Bit, 1/2" Shank, Qualtech, DWDCO47/64 Supplies & Equipment>Spray Equipment Drill America DULSB4 SB4 7/16"

Drill America DULSB4 SB4 7/16" X 1" Cylindrical End Cut Carbide Burr 1/4 Shank

Drill America DEWCBRTS5/16 5/16" X 3/32" Pilot Hole HSS Taper Shank Counterbore

DWDDL18X3/8

Used for holding flywheel when engine is installed

Each size individually marked

Drill America DWDCO47/64 47/64" Reduced Shank Cobalt Drill Bit, 1/2" Shank, Qualtech, DWDCO47/64 Supplies & Equipment>Spray Equipment Drill America DULSB4 SB4 7/16"Drill America DWDCO47 64 47 64" Reduced Shank Cobalt Drill Bit, 1 2" Shank, Qualtech, DWDCO47 64 Cobalt reduced shank drills are heavy Duty 135 Split Point, Cobalt Steel, Jobber Length, manufactured to National Aerospace standard 907. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel, and are especially effective in drilling tough, high tensile strength materials like stainless