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The Hilti 42mm Core Drill Bit is a professional diamond drilling accessory designed for creating accurate, clean circular holes in concrete, reinforced concrete, brickwork and masonry.
Featuring a 42mm cutting diameter and durable diamond cutting segments, this core drill bit provides efficient drilling performance for plumbing, electrical and mechanical installations.
Designed for use with compatible Hilti diamond core drilling machines, the bit allows contractors to create precise openings for pipes, conduits, cables and other building services while minimising unnecessary damage to surrounding materials.
The Hilti 42mm Core Drill Bit is an essential accessory for plumbers, electricians, builders, HVAC installers and construction contractors requiring accurate concrete and masonry drilling.
Key Features:
Ideal For: Plumbing pipe installations, electrical conduit openings, cable penetrations, air-conditioning installations, concrete wall drilling, masonry drilling, drainage pipe installations, building renovations, mechanical service installations and general construction projects requiring 42mm core holes.

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