GRAPHITE Diamond Core Drill Bit 112 mm x 450 mm M22 for 58G540 Rig, Laser-Welded Segments, Wet/Dry

This diamond core drill bit delivers deep, precise holes in concrete, reinforced concrete, brick, masonry, stone, and asphalt. With a 112 mm diameter and 450 mm working length, it handles heavy-duty drilling tasks with ease. Laser-welded diamond segments ensure a strong bond between diamonds and the steel body, reducing segment loss and extending tool life. The open-ended design allows easy core removal, saving time on the job. Compatible with the GRAPHITE 58G540 core drilling rig and other machines with M22 thread.

Advantages

Laser-welded segments provide exceptional durability and high cutting speed. The high-grade steel body withstands tough jobsite conditions, and the 10 mm segment height offers a long service life. Suitable for both wet and dry drilling, with water cooling recommended for optimal performance and dust control.

Suitable for

• Creating openings for plumbing and electrical conduits
• Installing ventilation and air conditioning systems
• Drilling anchor holes in reinforced concrete
• Core sampling in masonry and stone
• Professional construction and renovation projects

Key specifications

• Diameter: 112 mm
• Working length: 450 mm
• Mounting thread: M22
• Number of diamond segments: 10
• Segment height: 10 mm
• Segment width: 4 mm
• Segment type: Laser-welded
• Cooling: Wet or dry (water recommended)
• Compatible machine: GRAPHITE 58G540

Recommendations

For best results, use with a core drilling machine that has adequate power and speed control. Always follow safety guidelines and use appropriate personal protective equipment.