The Amtech 82mm Core Drill Bit is ideal for trade and DIY users who require large diameter holes through masonry, brick, concrete or stone. With an 82mm diameter, this heavy duty core bit is ideal for the installation of large pipes, extractor fans, vents, air conditioning units and many other utility applications. Constructed of robust steel with diamond drill bit, it provides rapid, accurate and clean drilling performance. Durable to high drill pressure, and with its High density of Coarse Diamond, the core bit greatly enhances drilling efficiency and heightens durability allowing users to drill into a reinforced concrete with the thick wear segments.
What’s Included
Key Features & Benefits
-
Large 82mm Diameter
-
Ideal for large installations, such as extractor fans, waste pipes and loft mounted fans.
-
Diamond-Tipped Segments
-
For fast and even cutting through masonry.
-
Heavy-Duty Steel Body
-
Strong and durable for daily use.
-
Professional & DIY Use
-
Perfect for trades people, builders, gardeners, etc..
-
Smooth & Clean Cuts
-
Reduces debris, cracking, and dust for the perfect TacWrap finish.
Application Tips
-
Always work with a core drilling machine (not a conventional drill).
-
Start with slow speed to ensure the bit is positioned straight before speeding up.
-
If possible, use water cooling or intermittent drilling to cool down during use.
-
Let the bit do that work, do not force or apply unnecessary pressure.
-
Wear protective goggles, gloves, and a dust mask when operating this tool.
Product Information
-
Brand: Amtech
-
Type: Core Drill Bit Product description Features: 1.
-
Size: 82mm diameter
-
Material: High quality steel, diamond segments
-
Application: Concrete, masonry, brick, blockwork and natural stone
-
Fit: Fits diamond core drill machines.
-
Demonstration Video
-
See the Ametch 82mm Core Drill Bit in action punching neat and large holes in masonry and concrete.
FAQs
Q1: What is the Amtech 82mm Core Drill Bit?
It is for making large holes in brick, masonry, and concrete walls.
Q2: Can I use it with a regular drill?
No, it needs to use a core drilling machine safe and efficient.
Q3: What are common applications?
Fitting extractor fans, waste pipes and vent ducts.
Q4: Does it cut reinforced concrete?
It is capable of cutting concrete, but it may wear down prematurely if it encounters steel reinforcement (rebar).
Q5: Do I need water cooling?
Yes, running cool or pecking while drilling will help prolong tool life.
Q6: Is it good for DIY home use?
It can be, but we find it’s most suitable for users who are at least somewhat experienced with drilling.
Q7: Is it repeatable?
Yes, with proper care and correct usage, this can be reused.
Q8: What is different from the smaller core bits?
The 82mm diameter allows larger openings for big installations.
Q9: Does it come with a harbor?
No, it has to be bought separately.
Q10: What safety should I take?
You should always wear safety goggles, gloves, and a filtration dust mask while drilling.
