ONYX 7-Piece TurboStep Aircraft Extension Length Drill Bit Set

• Seven ⅛” – ½” TurboStep drill bits in extra-long 12” standard known as Aircraft Length

• Spiral fluted PATENTED stepped-tip drill bits that simply outperform every conventional drill bit design in nearly all materials

• Extra length allows for additional reach in tight spaces or for drilling through extra thick material

• Excels on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into

• Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up

• Every drill bit size is 12” long, ⅛-½” by 1/16”