12x Dormer HSS-Co 7/32" X 6" Extension Cobalt Drill
This range of aircraft extension-length drills with straight shanks are manufactured from cobalt based HSS-E with a bronze oxide surface finish for hardy wear resistance. The design features a 135 heavy duty split point angle for a stronger chisel that guarantees an accurate centered drill as well as a long-lasting essential in your tool box.
Features and Benefits
Standard Spiral Flute Design for general purpose drilling
Right Hand Rotation
Bronze oxide surface treatment for increased wear resistance and hardness
High Speed Cobalt Steel material providing strength when drilling
Typical Applications
Designed to drill in steel, stainless steel, cast iron and super-alloy without pecking
Standards
NAS907 Type J