RUKO KEB-HM-45.0mm Quick-In Hollow Chisel Drill Bit for Rotary Hammers

The RUKO KEB-HM-45.0mm Quick-In hollow chisel drill bit is engineered for efficient dry drilling in masonry, concrete, brick, and natural stone. Its tungsten carbide tipped cutting edges and optimized flute design deliver fast drilling progress with clean hole edges, making it ideal for creating precise openings for electrical installations, pipes, and conduits.

Highlights

• 45.0 mm drilling diameter for large-diameter holes
• Quick-In shank for rapid tool changes on compatible rotary hammers
• Tungsten carbide tipped (TCT) for high wear resistance
• Optimized flute design for effective dust and debris removal
• Centering tip for accurate hole placement

In daily use

This single-piece hollow chisel drill bit is built for robust performance. The Quick-In system allows you to swap bits without additional tools, reducing downtime on the job site. The centering tip helps maintain accuracy when starting the hole, while the two cutting edges and efficient flute geometry keep the bit cool and clear of debris during operation.

Full specifications

• Drill bit type: Hollow chisel drill bit
• Drilling diameter: 45.0 mm
• Shank type: Quick-In (quick-change system)
• Material: Tungsten carbide tipped (TCT)
• Application: Masonry, concrete, brick, natural stone
• Compatibility: Rotary hammers with Quick-In chuck system
• Number of cutting edges: 2
• Flute design: Optimized for efficient dust and debris removal
• Drilling method: Dry drilling
• Centering tip: Yes
• Overall length: 120 mm
• Working length: 70 mm
• Construction: Robust, single-piece design
• Durability: High wear resistance for extended tool life
• Efficiency: Fast drilling progress and clean hole edges
• Corrosion resistance: Yes
• Heat resistance: Optimized for high-temperature drilling

Final note

For professionals who need reliable large-diameter holes in tough materials, the RUKO KEB-HM-45.0mm Quick-In delivers precision and longevity in a single, well-engineered tool.