With over 100,000 orders
With over 100,000 orders
At a Glance
Why Choose This Product
Covers small fastener holes through larger installation penetrations
Designed for porcelain, marble and granite
Vacuum-brazed diamond rims support efficient hole drilling
Brazed construction withstands repeated hard-material use
5/8"-11 threads fit compatible angle grinders
Aluminum case keeps the core bits organized during transport
Product Information
The BIHUI® Diamond Turbo Drill Bit Set includes six vacuum-brazed diamond core bits for drilling porcelain tile, marble, and granite. The set provides installers with multiple hole diameters for common tile and stone installation work without requiring each core bit to be purchased separately.
Included sizes are 1/4", 5/16", 3/4", 1-3/8", 2", and 2-3/4". This range supports small fastener and anchor holes as well as larger openings for pipes, valves, fittings, and other installation penetrations.
Vacuum-brazed diamond rims provide fast drilling performance and extended service life when working with hard tile and stone. Each core bit features a 5/8"-11 threaded connection for direct mounting to a compatible angle grinder.
The six diamond core bits are supplied in a fitted aluminum carrying case. The case keeps each size organized and protected during storage while making the complete set easier to transport between the shop and jobsite.
Common Questions
The vacuum-brazed diamond core bits are designed for drilling porcelain tile, marble, and granite.
The set includes 1/4", 5/16", 3/4", 1-3/8", 2", and 2-3/4" diamond core bits.
Each core bit has a 5/8"-11 threaded connection for mounting to a compatible angle grinder.
Using the core bits with an electric drill requires a compatible 5/8"-11-to-hex adapter. An adapter is not listed among the included components of the U.S. DBDAK6 kit.
The size range supports small fastener and anchor holes as well as larger openings for pipes, valves, fittings, and other tile installation penetrations.
The set includes six vacuum-brazed diamond core bits and a fitted aluminum carrying case.