



Diamond Core Drill Bit 12 inch (300 mm) for Reinforced Concrete
Or call customer service: +20 106 816 7135 – open every day, 10 AM – 8:30 PM
Diamond core drill bit, size 12 inch (300 mm), for drilling reinforced concrete with high cutting speed and a large number of holes per bit – in every type of concrete whatever its strength or reinforcement, crushed-stone or gravel aggregate, as well as stone and brick. This size is ideal for drainage, ventilation and other large openings in reinforced concrete.
- Hole diameter: 300 mm (12 inch).
- Fits any core drilling machine that runs this size or larger.
- Price is per bit.
Lengths and custom sizes
Long bits of up to one metre or more are available depending on the size, as well as CNC extension rods in 20, 30 and 50 cm and 1 m lengths for drilling to great depths. Custom sizes are available on request.
When the segments wear out
No need to buy a new bit: our core bit segment welding service uses specialised equipment backed by experience since 2005, and we test and trim your bit free of charge before fitting new segments.
Why buy from Diamond House?
- A company specialised only in core drilling equipment since 2005 – original products and real hands-on experience in use and maintenance.
- Are you a dealer? Contact us for the best trade price in Egypt and free delivery to your shop’s door.
- Fast shipping across Egypt and worldwide – you are always welcome to visit our showroom and inspect everything before you buy.
See all core bit sizes.
You are welcome at our showroom in Nazlet El Mohandeseen (Hussein Mehran St., next to Safari Park): try it yourself and choose with confidence. We are open every day, no days off, from 10 AM to 8:30 PM.
If you are far away: fast shipping inside and outside Egypt, and customer service will tell you the shipping cost based on your location and the weight.
Specialized only in core drilling equipment since 2005.

