M14 Thread Diamond Core Drill Bit - Vacuum Brazed Dry Drilling Tool for Porcelain, Marble & Ceramic Tiles

Product Description
Professional M14 threaded diamond core drill bits engineered for precision dry drilling in the hardest ceramic, porcelain, and natural stone materials. Featuring advanced vacuum brazing technology that securely bonds industrial-grade diamond particles to the steel core, these bits deliver exceptional cutting performance without water cooling. The universal M14 thread ensures quick attachment to standard angle grinders and drilling machines, making them ideal for plumbing, electrical, and construction applications where clean, precise holes are required in brittle materials.

Key Features

• Vacuum Brazed Diamond Coating: Superior diamond retention for extended service life and aggressive cutting action

• Dry Cutting Capability: Specially formulated diamond matrix dissipates heat effectively without water cooling

• Universal M14 Thread: Compatible with most angle grinders and dedicated drilling machines

• Progressive Diamond Distribution: Denser diamond concentration at cutting edge for faster penetration

• Reinforced Steel Core: High-tensile steel body prevents bending and wobbling during operation

Technical Specifications

• Connection: Universal M14 Standard Thread

• Manufacturing Process: Vacuum Brazed Diamond Coating

• Working Mode: Dry Cutting

• Material Compatibility: Porcelain, Ceramic, Marble, Granite, Stoneware, Quartz

• Size Range: 5mm - 150mm

Applications

• Plumbing installations in tiled surfaces

• Electrical outlet and switch box cutouts

• HVAC and ventilation system installations

• Bathroom and kitchen fixture mounting

• Construction and renovation projects

Safety & Usage Notes

• Always wear appropriate PPE including eye protection and dust mask

• Maintain consistent pressure and avoid overheating

• Allow bit to cool between extended drilling operations

• Use template guide for precise hole positioning