Drill America
Drill America 23/64in x 12in Cobalt Aircraft Extension Drill Bit pneumatic accessory
A 23/64 inch cobalt aircraft extension drill bit with 12 inch overall length and heavy-duty split point for deep-hole drilling
- TypeDrill Accessories
- Cobalt steel withstands high heat
- Split point reduces walking on contact
- 12-inch reach accesses deep cavities
- 23/64-inch size matches precise specifications
Drill America 23/64in Cobalt Extension Bit
The Drill America 23/64in Cobalt Aircraft Extension Drill Bit is built for precision drilling in hard metals. Its cobalt steel construction resists heat and wear during extended use. The heavy-duty split point starts on contact without walking. This accessory suits maintenance and fabrication tasks requiring deep reach.
12in Overall Length with 3-1/2in Flute
The 12 inch overall length provides access through deep cavities and structural members. A 3-1/2 inch flute clears chips efficiently during deep-hole drilling. The straight shank fits standard chucks and collets for quick changes. Cobalt alloy retains hardness at elevated temperatures for consistent performance.
Highlights
- Cobalt steel withstands high heat
- Split point reduces walking on contact
- 12-inch reach accesses deep cavities
- 23/64-inch size matches precise specifications
Specifications
| Brand | Drill America |
|---|---|
| Type | Drill Accessories |
Questions about this item
What drill shank size does the 23/64in cobalt bit need?
The bit has a 23/64in diameter shank so it fits any chuck that accepts that size.
How much clearance is required for the 12in overall length?
The drill bit measures 12in overall with a 3-1/2in flute so allow at least that much depth in the workpiece.
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