12mm Diamond Crown / Segment

12mm Ø x 7mm ID Diamond Crown – Premium Precision for Concrete & Rebar Drilling in South Africa!
Engineered for professionals who demand accuracy, our 12mm diamond crowns deliver high-performance drilling through cured concrete, stone, and medium-heavy rebar. Featuring industrial-grade diamond segments (7mm thickness), these tools outperform standard bits with faster cutting speeds and 3x longer lifespan—perfect for electrical, plumbing, and HVAC installations nationwide.

Key Features:
✔ Precision Size: 12mm Ø x 7mm ID (7mm segment thickness)
✔ Material Mastery: Cuts cured concrete, reinforced concrete, asphalt & stone
✔ Durability: German-engineered diamond segments resist wear
✔ Clean Cuts: Laser-welded design minimizes material chipping
✔ SA-Proven: Trusted by contractors in Johannesburg, Durban & Cape Town

Ideal For:

Anchor bolt installations

Rebar drilling in civil engineering

Utility penetrations