Tigtool diamond dry Core Drill Bit specialized for porcelain,tile,marble,granite,quartz
1. Diamond formula deliver 20%-40% faster drilling vs basic electroplated hole saws.
2. Improving continuous drilling stability by 15%-30%.
3. 30%-60% longer life under proper RPM and feed pressure.
Tigtool | Dry Drilling Solutions for Stone & Tile
Tigtool is a professional diamond tool manufacturer and source factory specializing in dry drilling and cutting solutions for stone and tile industries. Since 2004, our engineering team has focused on developing high-efficiency dry core bits that help distributors, contractors, and fabricators achieve faster drilling, less chipping, and longer tool life across materials such as porcelain, sintered stone, marble, granite, and quartz. We offer strong OEM/ODM capability, including size customization, thread/shank options (M14, 5/8"-11, Hex, SDS), private label printing, and packaging-ensuring stable quality, consistent performance, and reliable delivery for your market. Choose Tigtool-not just a supplier, but your long-term partner for efficient drilling and profitable growth. 
