Follow Us:
FREE Click & Collect in store
Click & Collect your items FREE from our store in North London.
Returns
See more details about our clear no nonsense returns policy.
Coreplus Dry Diamond Core Drill Bit
The CorePlus 91mm Diamond Dry Core Drill Bit is engineered for large-scale drilling applications in masonry, concrete, and stone. This substantial 91mm diameter makes it an excellent choice for significant construction and installation work, including large-bore drainage pipes, major ventilation systems, substantial electrical service entries, or creating sizeable access points for grouped utilities.
This professional-grade bit features 8mm diamond segments with a high concentration of premium-grade diamond in the bond, utilising leading-edge diamond/metal bonding metallurgy for outstanding durability and long-lasting core life. The ribbed core body and V-groove segments enable fast clearing of debris, allowing for continuous fast cutting action even through dense materials, whilst the aerated core design enhances cooling and extends operational life during extended use.
With standard 1/2in BSP threading, this bit ensures compatibility with conventional core drilling machines and accessories, providing professional contractors with a dependable solution for demanding large-diameter drilling requirements.
Features and Benefits:
• 91mm diameter perfect for large-scale construction applications
• Premium diamond segments deliver reliable cutting efficiency
• V-groove design facilitates rapid debris clearance
• Aerated core construction for enhanced cooling performance
• Standard 1/2in BSP connection for equipment compatibility
Specifications:
Diameter (mm): 91
Specifications
More Help
If you require more information or assistance with this product please consult the links below :
There is a Coreplus manufacturer warranty for this product which covers all manufacturing defects for the normal lifetime of the tool but does not cover wear and tear or damaged cause by misuse. This does not affect your statutory rights.


