wolfcraft 5483000 corona hueca 68 mm para mampostería y hormigón

This hollow annular cutter from wolfcraft delivers a 68 mm diameter core drill for fast, clean holes in masonry, concrete, brick, sand-lime brick, and aerated concrete. Its six welded tungsten carbide segments provide high wear resistance and efficient material removal, making it ideal for electrical installation boxes and pipe penetrations.

Advantages

The M16 thread connection ensures a secure fit on rotary hammers with an SDS-plus adapter or standard drills with a hex adapter (adapters sold separately). Dry drilling capability eliminates the need for water cooling, and the robust construction withstands demanding job site conditions.

Suitable for

• Electrical installation boxes
• Pipe penetrations
• Masonry and concrete drilling
• Professional and DIY use

Key specifications

• Cutting diameter: 68 mm
• Material compatibility: masonry, concrete, brick, sand-lime brick, aerated concrete
• Shank connection: M16 thread
• Segment material: tungsten carbide (TC)
• Number of segments: 6
• Maximum drilling depth: approx. 50–60 mm
• Drilling method: dry
• Adapter required: yes (M16 to SDS-plus or hex, sold separately)
• Centering drill bit: not included
• Construction: welded carbide segments
• Colour: grey/silver

Recommendations

For best results, use with a compatible adapter and a rotary hammer in hammer mode. Apply moderate pressure and periodically clear debris from the cut. Always wear appropriate safety gear when drilling masonry.