HSS Drill Bits
12-inch Aircraft Extension Drill
The 12-inch Aircraft Extension Drill provides maximum reach for deep drilling applications. Made from HSS with a 135°/118° split point for precision. The 12-inch overall length makes it ideal for drilling through thick structural members, walls, and other deep applications where standard-length drills cannot reach.
Specifications
MaterialHSS, HSS Co
Vertex Angle135°, 118°
Length12 inches
Surface TreatmentWhite, Amber, TiN, TiALN, Bronze
StandardASME, DIN
ProductionRoll forged, Fully ground milled
ApplicationsMetal, plastic, wood