Description:

6 Inch Aircraft Extension Drills are designed for drilling holes in aircraft assembly work where long reach is needed.

Features:

    •  Ideal for drilling aluminum and low to medium steel alloys
    •  Drills will not walk on workpiece due to 135° self-centering split point
    •  Flute length is the same as a standard jobber drill
    •  Black Oxide Treated High Speed Steel enhances heat resistance and longer tool life
    •  Spring tempered shanks prevent permanent bending when drilling holes not in direct alignment

Specifications:

Size 1/4
Decimal Equivalent 0.25
Flute Length (in) 2-3/4
Overall Length (in) 6