Diamond Core Drill Bits

Vacuum brazed diamond core drill bit for fast dry drilling of tile, ceramic, and porcelain. 6mm hex shank, 60mm working length. High durability, fast drilling, and long life. Suitable for professional use with custom sizes and threads available.

Premium turbo segment core bit for fast, precise dry drilling in granite, marble, and stone. Laser welded for durability. Custom sizes and connections available. Ideal for countertop and kitchen installations.

High quality vacuum brazed diamond core drill bits for fast dry drilling of ceramic, tile, and porcelain. 10mm diameter, 60mm working length. Durable, long life, and smooth cutting. Custom threads and packaging available. Factory direct with strict QC.

Vacuum brazed diamond core bits with M14 thread, diameters 6-12mm. Fast, smooth drilling with minimal chipping on granite, marble, ceramic tile. Long service life, dry/wet use, and OEM options available.

Vacuum brazed diamond countersink bit for cleaning and chamfering holes in glass, ceramic, and porcelain tiles. Reduces cracking risk, improves edge finish. Sizes 2-48mm, M14 or 5/8-11 connection. Long life, high performance.

Vacuum brazed diamond core drill bit, OD40mm, for fast dry drilling of tile, ceramic, and porcelain without water. Features 60mm working length, M14 or 5/8-11 thread, and long life of 50-60 holes. Custom packaging and thread options available.

High quality vacuum brazed diamond core drill bit for fast dry drilling of tile, ceramic and porcelain. OD65mm, 60mm working length, M14 thread. Durable, long life, neat holes. Custom sizes and packaging available.

High-quality vacuum brazed diamond core bits set for drilling porcelain, ceramic tile, granite, and marble. Includes 6/8/10/12mm sizes with M14 thread. Fast, smooth drilling with minimal chipping. Long service life, dry/wet use. OEM and custom packing available.

Vacuum brazed diamond countersink bit for clean chamfering and edge finishing on glass, ceramic, and porcelain tiles. Reduces cracking risk. Sizes 2-38 mm or 20-48 mm with M14 or 5/8-11 connection. Long life, high finish. MOQ 5 sets.

Professional 7-piece diamond core drill bit set for dry drilling tile, ceramic, and porcelain. Vacuum brazed technology ensures fast drilling and long life. Thread M14 fits angle grinders. Custom sizes and packaging available. Ideal for B2B industrial use.

Set includes 4 vacuum brazed core bits (OD18, 20, 35, 45mm) and 1 grinding rod. Designed for fast dry drilling of tile, ceramic, and porcelain without water. Working length 60mm, M14 thread. Long life, up to 50-60 holes per bit. Custom thread and packaging available.

Professional vacuum brazed diamond core drill bits set for fast, clean drilling in porcelain, ceramic, and stone. Dry use, no coolant needed. M14 thread, 60mm working length. Lasts dozens of holes. Ideal for contractors.

Professional dry drilling bits for ceramic, porcelain, and stone. Features wax cooling for water-free use, high efficiency, and long life. Available in 6-120mm diameters with M14 or 5/8-11 thread. Custom sizes and packaging options offered.

Professional dry drilling core bit with vacuum brazed technology for fast, clean holes in ceramic, porcelain, and stone. OD35mm, M14 thread. Long life, less chipping, minimal heat. Custom sizes and OEM available.

Professional vacuum brazed diamond core bits for fast, clean drilling in tiles, porcelain, and stone. Dry use, no water needed. Sizes from 6mm to 120mm with hex shank. OEM and custom options available.

Industrial-grade vacuum brazed diamond core bit for clean, precise holes in porcelain, granite, marble, and stone. M14 thread, 50mm diameter, 62mm length. Dry drilling capable, long lifespan over 55 holes. Ideal for professional contractors.

Professional vacuum brazed diamond core bit for dry drilling porcelain, ceramic, granite, and marble. Delivers clean holes with minimal chipping. Lasts over 55 holes. M14 thread. Custom packing available.

Vacuum brazed diamond core bits for fast dry drilling of tile, ceramic, and porcelain. No water needed. Available in 18mm to 45mm diameters with 60mm working length. Long life, about 50-60 holes per bit. Custom threads and packaging available.

High quality vacuum brazed diamond core drill bit for fast dry drilling of ceramic tile and porcelain. 25mm outer diameter with M14 thread. Durable, long life, and efficient. Custom sizes and packaging available.

Professional vacuum brazed diamond core bits for dry drilling porcelain, granite, marble, and ceramic. Aggressive cutting, smooth edges, minimal chipping. Lasts 55+ holes. Diameters 6-70mm, M14 thread, 62mm length. OEM and custom logo available.