Disco
Disco 12990 Drill Bit 9/16 Inch 1/2 Inch Shank pneumatic accessory
A 9/16 inch drill bit with a 1/2 inch shank for pneumatic drilling tasks
- Precise 9/16 inch diameter for accurate holes
- Sturdy 1/2 inch shank fits standard chucks
- Professional-grade Disco construction handles tough materials
- Ready for immediate pneumatic drilling tasks
- New condition ensures full cutting performance
Disco 12990 Drill Bit
The Disco 12990 is a drill bit with a 9/16 inch cutting diameter and a 1/2 inch shank designed for use with pneumatic tools. It is intended for mechanics and technicians who need to create precise holes in metal or other materials using compressed air equipment.
Suits users with 1/2 inch capacity chucks
This accessory fits tools that accept a 1/2 inch shank, making it suitable for heavy-duty pneumatic drills. It is not for operators whose equipment uses a smaller chuck capacity or who require a different cutting diameter for their application.
9/16 inch cutting diameter
The 9/16 inch diameter determines the final hole size produced by this bit. Verify that this specific diameter matches the fastener or clearance requirements of the job before purchasing.
Highlights
- Precise 9/16 inch diameter for accurate holes
- Sturdy 1/2 inch shank fits standard chucks
- Professional-grade Disco construction handles tough materials
- Ready for immediate pneumatic drilling tasks
- New condition ensures full cutting performance
Specifications
| Brand | DISCO |
|---|
Questions about this item
Should I choose the 9/16 inch bit with a 1/2 inch shank for my pneumatic drill?
Yes, the 9/16 inch diameter and 1/2 inch shank match the Disco 12990 specification for pneumatic drilling tasks.
What does the 9/16 inch diameter mean when I use this bit in a real machine?
It produces a 9/16 inch hole in the workpiece when driven by a compatible pneumatic drill.
Does the 1/2 inch shank fit standard pneumatic drill chucks?
The 1/2 inch shank is designed for chucks that accept that size on pneumatic drilling equipment.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



