High quality corebit extensions for standard 1 ¼” UNC thread core-bits.
- Made with high quality steel
- rust protective black paint
- Designed for professional construction
- Tested on job sites across North America
- fits most standard corebits ( Hilti bits may require a special adaptor)
Protech Diamond Tools Inc is a Canadian manufacturer of premium diamond-tipped blades and core bits engineered for fast cutting & long life. Call text Robbie for more details 587-433-8702