Aircraft extension bits are used for drilling holes in hard to reach places because of their 12″ length. The 135 split point eliminates the need for center punching. This drill bit will not “wander,” not even on curved surfaces.
Highlights:
- Size: 1/4″
- Jobber length flutes
- Decimal Equivalent: 0.2500
- Shanks are spring tempered to prevent bending
- National Aerospace Standard 907 type B, type A243 specifications
Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm
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