Cimco 208794 DBK Diamond Core Drill Bit for Concrete and Brick, 68 mm, M16 Thread, Dry Drilling

With a 68 mm diameter and M16 thread, this diamond core drill bit is engineered for dry drilling in concrete, brick, and masonry. The DBK series from Cimco delivers professional-grade performance for electrical, plumbing, and HVAC installations.

Overview

The Cimco 208794 is a segmented diamond core drill bit designed for use with core drilling machines featuring an M16 spindle. Its 70 mm working length and three diamond segments provide efficient cutting in hard materials such as concrete, brick, masonry, sand-lime brick, and aerated concrete.

What stands out

• 68 mm diameter for larger holes in construction applications
• M16 connection thread for secure mounting on compatible machines
• Dry drilling method—no water required
• Three diamond segments for fast, clean cuts
• Suitable for professional use in electrical, plumbing, and HVAC work

Technical details

• Drill bit type: Diamond core drill bit
• Series: DBK
• Diameter: 68 mm
• Connection thread: M16
• Working length: 70 mm
• Material compatibility: Concrete, brick, masonry, sand-lime brick, aerated concrete
• Drilling method: Dry drilling
• Number of segments: 3
• Segment material: Diamond
• Application: Electrical installations, plumbing, HVAC, general construction
• Intended use: Professional
• Tool compatibility: Core drilling machines with M16 spindle
• Construction: Segmented
• Colour: Silver/Grey

Our verdict

A robust diamond core drill bit for professionals who need reliable dry drilling in hard construction materials. The 68 mm size and M16 thread make it a versatile choice for a range of installation tasks.