The 38mm (1 1/2") Diamond Core Drill Bit is designed for precision drilling through concrete, masonry, brick, and blockwork. Ideal for plumbing, electrical conduit, and HVAC pipework installations, this core bit delivers clean, accurate holes with minimal breakout.

Engineered with high-quality industrial diamonds, the segment ensures fast cutting speed and extended lifespan, even on reinforced materials. Suitable for use with rotary or core drilling machines, this bit is a go-to choice for professional contractors working on-site.

Compatible with dry and wet core drills and perfect for specialist trades where clean cylindrical holes are a must.