Broca de coroa RUBI M14 68mm grão diamantado para perfuração a seco

The RUBI core bit M14 68mm diamond grains for dry drilling is a high-performance diamond core drill bit designed for precise and efficient dry drilling in hard materials. Featuring vacuum brazed diamond technology and an integrated self-cooling wax system, this bit ensures fast drilling speed, clean cuts, and long lifespan. Ideal for plumbing, electrical installations, and tile drilling, it is compatible with angle grinders and suitable for porcelain stoneware, ceramic tiles, granite, marble, and natural stone.

Advantages

Vacuum brazed diamond technology provides superior durability and cutting performance. The integrated wax cooling system allows for dry drilling without overheating, extending the bit's life. Fast drilling speed and clean cuts reduce work time and finishing effort. Self-cooling design eliminates the need for external coolant, making it convenient for on-site use.

Suitable for

• Porcelain stoneware
• Ceramic tiles
• Granite
• Marble
• Natural stone
• Plumbing installations
• Electrical installations
• Tile drilling

Key specifications

• Brand: RUBI
• Model: 06961
• EAN: 8413797069617
• Bit Type: Diamond core drill bit
• Diameter: 68 mm
• Connection Thread: M14
• Working Length: 35 mm
• Overall Length: 85 mm
• Drilling Method: Dry drilling
• Recommended Tool: Angle grinder
• Diamond Technology: Vacuum brazed diamond
• Internal Cooling: Yes (integrated wax)
• Series: DRYGRES 4DRILL
• Packaging: Blister pack

Recommendations

For best results, use with a variable speed angle grinder and apply steady, moderate pressure. Ensure the material is properly supported to prevent chipping. Always wear appropriate safety gear, including eye protection and dust mask.