Faithfull 11 Piece Diamond Core Drill Kit is suitable for brick and concrete blocks etc. They are ideal for plumbing, electrical, engineering installation and general building tasks. All cores are 1⁄2in. BSP threaded with 8mm turbo segments.

Set contains:

5 x Diamond Cores with 8mm Turbo Segments, Sizes: 38mm, 52mm, 65mm, 117mm, 127mm.
1 x SDS Plus Extension Adaptor 10mm x 115mm.
1 x HEX Extension Adaptor 12mm x 88 mm.
1 x SDS Plus Extension Adaptor 10mm x 240mm.
1 x HEX Extension Adaptor 12mm x 240mm.
1 x A-Taper Pilot Drill 10 x 200mm.
1 x Extractor Drift Key.