This Faithfull 11 Piece Diamond Core Drill Set offers a professional quality 1/2in BSP threaded core, tipped with premium 8mm turbo cut diamond segments. They are manufactured to offer exceptional wear, and speed of cut. The ‘V’ groove segments assist in clearing debris when in use.
A robust case ensures best storage practice to keep cores in prime condition. The core drill set is ideal for use in plumbing, electrical, and general building installations to cut clean holes in brick and concrete blocks.
The kit contains the most popular core sizes used in the UK.
Set contains:
5 x Diamond Cores with 8mm Turbo Segments, Sizes: 38, 52, 65, 117 and 127mm.
1 x SDS Plus Extension Adaptor 10 x 115mm.
1 x HEX Extension Adaptor 12 x 88 mm.
1 x SDS Plus Extension Adaptor 10 x 240mm.
1 x HEX Extension Adaptor 12 x 240mm.
1 x A-Taper Pilot Drill 10 x 200mm.
1 x Extractor Drift Key.
ROTARY USE ONLY – Must not be used on Percussion/Hammer mode.
DO NOT USE DIAMOND CORES LARGER THAN 78mm IN DIAMETER WITH SDS-plus DRILLS AS THIS MAY RESULT IN DAMAGE TO THE POWER TOOL OR SDS ADAPTOR.
Diamond Cores give the best results when used with a purpose-built core drilling machine.
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This product is a non-stock item and only available to order.
Delivery normally takes 10 working days from when you place your order.
* Effective from 3 December 2025 * Free delivery on order over €400, applies to Small & Light, Large & Heavy items within zone 1 only.
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Wet & hazardous bagged, items over 20Kg weight & oversized; Euronics white goods, TVs of all sizes.
Large Paint items (6L / 6L+)
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Old Appliance Collection:
When you buy a large appliance, we’ll collect your old one for free through WEEE Ireland. Please ensure it is uninstalled, disconnected, and ready for pickup. Collection is like-for-like and takes place at the front door or apartment entrance. Restrictions may apply based on access and item type.
At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within 30 days of delivery.
This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.
Please note that we are unable to accept returns on certain bagged building products and materials, including (but not limited to) hard wall, cement, bonding, slates, and ridges. We appreciate your understanding and recommend checking product requirements carefully before purchase.