Distar Discovery 1¼ UNC to M16 Core Drill Adapter
Distar Discovery 1¼ UNC to M16 Core Drill Adapter connects a compatible Distar Discovery diamond core drill or crown with a 1¼-inch UNC internal thread to a drill or rig with an M16 spindle. It gives you a practical way to match different thread standards without replacing your core-drilling equipment.
Key Benefits
- Connect compatible 1¼ UNC Discovery diamond core drills to M16 drilling equipment
- Use one adapter to expand the range of compatible Discovery diamond tools
- Support both wet and dry core drilling where the equipment allows
- Use the hardened steel body for strength under load
- Make a precise threaded connection to help minimise play and runout
- Install quickly by screwing the matching components together
Compatibility
- Internal thread: 1¼-inch UNC
- External thread: M16
- For compatible Distar Discovery diamond core drills, core barrels and drilling rigs
- Suitable for wet or dry drilling setups when the drill and crown are rated for the method
- Check both thread standards and the drilling machine’s capacity before use
Specifications
- Brand: Distar
- Range: Discovery
- Product code / SKU: 79568442125
- Product type: Diamond core drill adapter
- Thread connection: 1¼-inch UNC internal to M16 external
- Material: Hardened steel
- Finish: Metallic, uncoated
- Resistance: Wear and corrosion resistant
- Application: Connecting compatible Discovery diamond core drills to M16 equipment
- Drilling methods: Wet or dry, subject to tool and machine requirements
Important
Adapter only. Discovery core drill, crown, extension and drilling machine are not included. Confirm thread compatibility, secure engagement, machine speed and wet or dry drilling requirements before starting work. Stop if the connection shows play, damage or excessive runout.
Match more Discovery diamond core drills to your existing M16 setup. Order the Distar Discovery 1¼ UNC to M16 adapter online from Betontools.



