Diamond core drill bit Dingqi 450mm 12T, a professional Diamond Core Drill for precise drilling of concrete, reinforced concrete, brick, stone and similar hard materials. The diamond segments ensure clean hole edges, long service life and high efficiency without burning out.
Technical specifications
- Brand: Dingqi
- Type: Diamond Core Drill
- Length: 450mm, allows drilling of deeper holes
- Wall thickness: 3.5mm (optimal ratio of strength and speed)
- Thread: M22×2.5, compatibility with standard diamond drills
- Number of segments: 12T
- Materials for drilling: concrete, reinforced concrete, brick, stone, block
What it is used for
- Drilling passages for installations (water, electricity, air conditioning) through concrete and masonry structures
- Making openings for supports, anchoring and anchors in concrete
- Performing construction and reconstruction works where a precise hole in concrete is required
- Professional use: construction, plumbing, electrical installations, air conditioning
Frequently asked questions
Which drills is it compatible with? The M22×2.5 thread matches all standard diamond drills with the same thread.
Is water cooling required? Diamond cores generally work better and longer with water cooling; for dry drilling, check whether the drill bit is marked for dry operation.






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