High-Quality Core Drill Bits for Efficient Material Removal

Product Description

Name	Vacuum brazed diamond hole saw core drill bit
Size	5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, 25mm, 28mm, 30mm, 32mm, 35mm, 45mm, 55mm, 65mm, 68mm, 70mm, 80mm,90mm,100mm, 115mm, 125mm, etc
Diamond Tip Height	10mm, 15mm
Diamond width	5mm, 10mm, 15mm upon request
Diamond grit	30/40#, 40/50#, 50/60#
Shank	M14, 5/8"-11UNF, Hex Quick Release Shank, Round Shank, HEX Shank
Processing	High frequency welded, Laser welded
Painting color	As per customer's request (RAL & PANTONG colors)
Usage	Dry & wet drilling
Application	mainly used to drilling granite, marble, ceramic, glass, etc.
Package	in paper box, plastic tube, Aluminum Case or double blister, etc
Suitable machine	It can be installed in angle grinders and any pistol drills
Features	♥ very sharp and high efficiency,can drill a hole within 5 seconds! ♥ Dry use, also can be used with water which will help to increase the performance. ♥ Helps improve drilling performance, cooling, maintaining drilling speed& increasing lifetime. ♥ Self-cooling, self-sharpening. ♥ Competitive price. ♥ Superior performance and durability.

Company Profile

Beijing Deyi Diamond Products Co., Ltd. excels in the meticulous design, innovative research, expert production, dedicated sales, and unparalleled service of exceptional diamond tools. Our prestigious array of diamond tools includes precision-engineered diamond saw blades, superior diamond core drill bits, specialized diamond profiling wheels, durable diamond grinding discs, and exquisite diamond polishing pads. These state-of-the-art tools are expertly crafted to accommodate the rigorous demands of cutting, grinding, drilling, and polishing of robust stone, elegant ceramic, resilient concrete, and a wide range of other vital construction materials.
Founded in Beijing in 2005, Beijing Deyi Diamond Products Co. Ltd. has undergone a transformative journey. Following a strategic team expansion and resource integration, our sophisticated manufacturing hub was relocated in 2016 to the cutting-edge high-tech park in Huanggang City, Hubei Province. This state-of-the-art facility spans an impressive 34,642 square meters and boasts the capability to produce over 30,000 high-quality pieces daily! Our competitive edge is reinforced by our mastery in four groundbreaking technologies: vacuum brazing, electroplating, sintering, and resin polishing, enabling tailored solutions based on the distinct characteristics of each stone. From the moment we receive your inquiry, through seamless order processing and efficient dispatch, to comprehensive after-sales support, we respond promptly to all your needs, ensuring both time savings and utmost convenience. We commit to delivering rigorously quality-checked goods, verified by our diligent QC team, prior to dispatch. Over the last 15 years, our commitment to staying at the forefront of market trends, pioneering new product innovations, and maintaining close client partnerships has been unwavering. Our products are now proudly exported to regions across the Middle East, Europe, Asia, America, and beyond. We earnestly anticipate the opportunity to forge enduring business relationships with you, fostering mutual growth and shared success.