TLILY 6 Pcs M14 Diamond Core Bits Set Vacuum Brazed Perforating Drill Bit 20/35/40/45/50/68mm Ceramic Marble Hole Saw

[High-quality material] The use of high-quality Aluminum alloy, with high hardness, can easily cope with the needs of multi-directional drilling. [6 size drilling bit] M14 sleeve, 20mm, 35mm, 40mm, 45mm,50mm and 68mm. [Strong versatility] Suitable for all angle grinders with M14 sleeves [Punching range]: This set of drilling bits can meet the drilling needs of most people, and can be used on a variety of materials, such as ceramics, porcelain, , marble, plastic, glass fiber, , etc. It is commonly used in building materials and stone. Casting, composite materials and other industries. [Precautions] Please use cold water for cooling after using the drilling bit, which can better improve the service life of the bit. Material:Aluminum alloy colour:black Package Contents: 1 * Diamond Core Bits Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real