DEWALT DW55009 1-3/8 Inch x 14 Inch Diamond Core Bit

The DEWALT DW55009 Diamond Core Bit is a 1-3/8 inch x 14 inch coring accessory designed for demanding drilling applications. Its diamond-embedded segments are laser welded and engineered for reinforced concrete, helping provide accurate cuts during new construction and retrofit work.

The core bit features recessed grooves milled into the body to support accurate drilling. Proprietary Depth Control Indicators provide a visual reference during coring operations, while the engineered diamond segments are designed for long service life and fast cutting performance.

The DW55009 is part of DEWALT's Diamond Core Bit range, which includes different sizes for various coring requirements. Power tool compatibility varies by bit diameter, so users should verify the appropriate connection and tool requirements before use.

Designed for professional construction and concrete applications, the DW55009 can be used for new builds and retrofit projects where reinforced concrete coring is required. Its diamond-embedded construction is designed specifically for demanding concrete drilling work.

Key Features – DEWALT DW55009

• 1-3/8 inch x 14 inch diamond core bit
• Diamond-embedded cutting segments
• Laser-welded diamond segments
• Engineered for reinforced concrete
• Recessed grooves milled into the bit body
• Proprietary Depth Control Indicators
• Designed for fast cutting performance
• Designed for long service life
• Suitable for new construction applications
• Suitable for retrofit applications

Technical Specifications

Ideal Applications

• Reinforced concrete drilling
• Concrete coring
• New construction projects
• Retrofit applications
• Professional construction work
• Concrete drilling applications

The DEWALT DW55009 provides a 1-3/8 inch diamond core bit solution for reinforced concrete applications, featuring laser-welded diamond segments, recessed body grooves, and proprietary Depth Control Indicators for demanding coring work.