DEDRA Corona diamantata brasata sottovuoto M14 72mm

The DEDRA Diamond Core Vacuum Brazed M14 72mm is a high-performance dry drilling diamond core drill bit designed for creating precise holes in hard materials such as porcelain, ceramic, granite, marble, natural stone, and hard tiles. Featuring vacuum brazed diamond coating and an M14 thread shank, it is compatible with angle grinders and delivers fast, clean, and accurate cuts without the need for water cooling.

Advantages

Vacuum brazed technology ensures a strong bond between diamonds and steel, providing long-lasting durability and consistent cutting performance. The dry drilling capability eliminates the need for water cooling, making it convenient for on-site use. The M14 thread allows easy attachment to angle grinders, and the high-grade steel body offers stability and precision.

Suitable for

• Porcelain tiles
• Ceramic tiles
• Granite
• Marble
• Natural stone
• Hard tiles

Key specifications

• Drill Bit Type: Diamond Core Drill Bit
• Drilling Method: Dry Drilling
• Shank/Connection Type: M14 Thread
• Diameter: 72 mm
• Working Length: 35 mm
• Overall Length: 60 mm
• Material Compatibility: Porcelain, Ceramic, Granite, Marble, Natural Stone, Hard Tiles
• Tool Compatibility: Angle Grinder
• Brazing Technology: Vacuum Brazed
• Cooling Requirement: No water cooling required
• Application: Creating holes for plumbing, electrical, and general construction in hard materials
• Durability: High
• Cutting Edge Type: Diamond Coated
• Recommended Speed: 8,000 - 11,000 RPM (depending on material)
• Core Ejection Feature: No
• Body Material: High-grade Steel
• Finish: Metallic
• Usage: Professional & DIY
• Special Features: Fast, clean, and precise cutting
• Packaging Quantity: 1

Recommendations

For best results, use with an angle grinder at the recommended speed range. Always wear appropriate safety gear, including eye protection and dust mask, when drilling hard materials.