DrillHulk 6-inch aircraft extension drill bits are made from premium M2 high-speed steel and are with black oxide coating.
6-inch aircraft extension drill bits are designed for extra reach and deep drilling applications in medium and softer materials, such as: metal, PVC, wood.
Made in China
You Will Get:
6 pieces of 3/16-inch x 6-inch aircraft extension drill bits with case
Notice:
For high-speed drilling through metal, lubricate the bit with lightweight oil.
Warning:
Drill bits can shatter during use.
Always wear safety goggles and safety items when drilling.