Tyrolit HOHL1D Wet Core Drill Bit – 1-1/4″ UNC Connector – 450 mm length - Reinforced Concrete Coring

Professional Wet Core Drill Bit for Reinforced Concrete

Tyrolit HOHL1D wet core drill bit designed for rig-mounted core drilling in reinforced concrete and structural concrete applications. Ideal for heavy-duty coring where stability, power, and long drilling depth are required.

Engineered for water-cooled drilling with high diamond segment performance and long service life in demanding site conditions.

Technical Specifications

• Connection: 1-1/4″ UNC 
• Total Length: 450 mm
• Cutting Length: 440 mm
• Drilling type: Wet drilling
• Application: Reinforced concrete, concrete, structural concrete
• Machine type: Core drilling rig (stand mounted)
• Available diameters: 52 mm  –  250 mm