120mm High Quality Granite & Marble Core Drill Bit

120mm High Quality Granite & Marble Core Drill Bits
Material: 45# 46# carbon steel
Specification: Form 4-40mm to 40-600mm
Product craft: Milling treatment
Flute way: Single way
Technology: Quenching
Tip head: Threaded tip
Shank type: SDS, Hex, Max is rarely
Application: Wood drilling
Surface treatment: Black treatment, then grinding( white body, and black flute)Made of high carbon steel material with threaded tip. Screw threaded tip can locating precisely and for fast self-starting in the hole. Single outer cutting spur for splinter free drilling and clean holes. Wide lands keep bit straight as it bores through the hole. Full length heat treatment guards against bit bending in the heavy-duty applications. For precise drilling in soft and hard wood, large section beam, chipboard and plywood. Universal 1/4" (6.35mm) Hex Shank Locking System prevents spinning and slippage.
About Us
Xiamen Murat Import & Export Co. Ltd is a leading diamond tools manufacturer and exporter in Fujian China with a more than 10 years history. With perfect and full industrial chains for diamond tools, as well as a convenient delivery system, we are well-accepted in both domestic and international markets.
Based on advanced technology and comprehensively systematic research, we have been developing diamond tools for different applications with continuous and reliable quality. We'd like to supply your wanted tools at high quality and considerate service.
Safty and Performance are our goals. We produce the disc based on europe standard EN12413 and get the Germany safty MPA certificate, international quality system ISO9001 certificate. Tianqi focuses on offerring high quality so good performance products. The cutting disc and grinding disc are made with high quality material, auto-equipment, strictly control system. Now our products are sold well in Europe and America markets, and gain the international approving. We become one of the main supplier of Europe and American markets.
If any question arise, please feel free to contact us.