GRAPHITE diamantová korunka na vŕtanie pre vŕtacie stojany 58G540 122×450mm×11T

On a busy construction site, a plumber needs to run a 122 mm pipe through a reinforced concrete wall. With the GRAPHITE Diamond Hole Saw mounted on a 58G540 drilling rig, the job takes minutes, not hours. This segmented diamond core bit is built for professional wet drilling in concrete, reinforced concrete, masonry, and brick. The 450 mm working length allows deep cuts, while the 1 1/4" UNC thread ensures a secure fit on compatible core drilling machines. Eleven industrial diamond segments, brazed to a high-quality steel body, deliver fast cutting and long life. Water cooling is required to keep the bit cool and flush debris, preserving the diamonds and extending tool life. Whether you're installing ventilation, plumbing, or electrical conduits, this hole saw delivers clean, precise holes with minimal effort.

Key specifications

• Drilling diameter: 122 mm
• Working length: 450 mm
• Number of segments: 11
• Mounting thread: 1 1/4" UNC
• Segment material: industrial diamonds
• Body material: high-quality steel
• Drilling method: wet drilling
• Application materials: concrete, reinforced concrete, masonry, brick
• Compatibility: GRAPHITE 58G540 drilling rig and compatible core drilling machines

Why choose it

This diamond hole saw is engineered for professionals who demand speed and durability. The industrial diamond segments provide high wear resistance, ensuring a long lifespan even in tough reinforced concrete. The segmented design with brazed attachment allows efficient cutting and easy debris removal while wet drilling keeps the bit cool and prolongs its service life.

Ideal use cases

• Creating openings for plumbing pipes in concrete walls and floors
• Installing ventilation ducts and air conditioning systems
• Running electrical conduits through masonry and brick
• Core drilling in reinforced concrete for structural modifications

Good to know

Always use water cooling during operation to prevent overheating and premature wear. The 1 1/4" UNC thread ensures compatibility with a wide range of professional core drilling rigs, including the GRAPHITE 58G540. For best results, use a rig with adequate power and stable mounting.