Jobber Length Drills

This Screw Machine Drill Set is ideal for use on a variety of drilling applications and materials.

Carbide Tipped Jobbers Drill Applications: Designed especially for use on cast iron and non-ferrous materials (not on hardened steel) Features: Right hand spiral, right hand cut, heavy duty high speed steel body The length of each drill is variable and is determined by the specific drill diameter offering the best balance between overall drill rigidity and depth capacity for each drill diameter Benefits: Provides excellent wear resistance 2 to 2.5 times faster speed compared to standard high speed steel yields faster holes with better hole finish

High Speed Steel Aircraft Extension Drill Applications: For general purpose deep drilling in normal steels, cast iron, and a variety of other ferrous and non-ferrous metals and alloys Available in 6" and 12" lengths Features: Right hand (clockwise rotation) cutting direction Standard two flute design Technical Data: Normal spiral - helical flutes Cylindrically ground from solid Manufactured from high speed steel Black Oxide finish