The 135 split point eliminates the need for center punching. This drill bit will not "wander", not even on curved surfaces. Shanks are spring tempered to prevent bending. Jobber length flutes.
SKU: 42568735
MFG: 82679
Shop more products by Imperial.
Biggest supplier for hand tool supplies. Enjoy lowest price on Drill Bit Extensions
DETAILS
DESCRIPTION
Aircraft extension bits are used for drilling holes in hard to reach places because of their 12" length. National Aerospace Standard 907 type B, type A243 specifications. The 135° split point eliminates the need for center punching. This drill bit will not "wander", not even on curved surfaces.Shanks are spring tempered to prevent bending. Jobber length flutes.
Highlights:
- Drill Size: 5/16"
- Overall Length: 6.0000"
- Shank Type: Spring Tempered
- Decimal Equivalent: 0.3125"
FEATURES
MFR:
82679
SKU:
42568735
Brand:
Imperial
