Precise 13 Piece Aircraft Extension Drill Set, 1/16″ to 1/4″ by 64ths, 6″ OAL

• For standard duty, general purpose deep drilling operations.
• For drilling normal steels, cast iron, and a variety of other ferrous and non-ferrous metals and alloys.
• Used with hand held manual drills and portable or stationary machines.
• High Speed Steel.
• Drill Point Angle: 118
• Hardness: 58 to 60 RC
• Flute Shape: Normal Spiral – Helical

Includes:
Metal lndex