Broca de coroa diamantada Makita 68 mm M14

This Makita Diamond Core Bit (model D-44616) is a high-performance dry drilling tool designed for clean, precise holes in masonry, brick, block, aerated concrete, and lightweight concrete. Featuring a 68 mm diameter and M14 thread, it is ideal for electrical, plumbing, heating, and ventilation installations. The laser-welded diamond segments ensure fast cutting speed and long durability, while the easy core removal design simplifies operation. No water cooling is required, making it convenient for on-site use.

Advantages

Dry drilling capability eliminates the need for water supply, reducing mess and preparation time. Laser-welded diamond segments provide exceptional cutting performance and extended lifespan. The easy core removal design minimizes downtime and increases productivity. Suitable for a wide range of materials including brick, block, masonry, aerated concrete, and lightweight concrete.

Suitable for

• Electrical installations
• Plumbing and heating systems
• Ventilation ductwork
• General construction and renovation

Key specifications

• Drill Bit Type: Diamond Core Bit
• Drilling Method: Dry Drilling
• Diameter: 68 mm
• Thread/Fitting: M14
• Working Length: 60 mm
• Overall Length: 80 mm
• Segment Height: 7 mm
• Segment Type: Laser Welded Diamond
• Material Suitability: Brick, Block, Masonry, Aerated Concrete, Lightweight Concrete
• Recommended Tool: Angle Grinder, Core Drill
• Core Removal: Easy Core Removal Design
• Cooling Requirement: No Water Cooling Required
• Body Material: High-Grade Steel

Recommendations

For best results, use with a compatible angle grinder or core drill. Ensure the material is suitable for dry diamond core drilling. Always wear appropriate personal protective equipment.