The D04A01 series Vacuum Brazed Drilling Core Bit is engineered for precision dry drilling in hard, brittle materials. Utilizing advanced vacuum brazing technology, these core bits feature a single layer of high-quality diamonds permanently bonded to the cutting edge, providing exceptional sharpness and durability. With a universal 10mm segment height and versatile thread connections, they deliver clean, fast, and precise holes in porcelain, tile, ceramic, marble, and granite, making them an essential tool for professional installers and fabricators.

• Vacuum Brazing Technology: Single-layer diamond coating ensures maximum cutting speed and extended bit life.

• Dry Drilling Capability: Specifically engineered for efficient dry operation without water cooling, ideal for on-site installations.

• Universal Connection Options: Compatible with M12, M14, 5/8"-11 thread, or 1/2" gas connections for wide tool compatibility.

• 45# Grit Specification: Optimized diamond grit size balances cutting speed and edge finish for hard materials.

• Consistent 10mm Segment Height: Provides deep cutting capacity and uniform performance across all diameters.

• Comprehensive Size Range: Available from 6mm (1/4") to 100mm (4") to meet diverse drilling requirements.

• MOQ: 20 pcs

• Lead Time: 15–25 days after payment

• Payment: T/T, PayPal, L/C

• OEM: Custom logo/packaging available