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