13 Pcs Dry Diamond Drill Bit and Serrated Masonry Drill Bit Set with 1/4" Hex Shank for Ceramic Glass Porcelain Marble Granite

Description：The set includes dry diamond drill bits and serrated masonry drill bits . They complement each other , covering more application scenarios when combined .Key Feature :You Will Receive : You will receive 5 diamond drill bits and 8 serrated masonry drill bits .Specification :Name : Diamond Drill BitType : Brazed Hole SawMaterial : Brazed Diamond + Carbon SteelColor : Silver + BlueSpecifications : 1/4"(6mm) , 5/16"(8mm) , 3/8"(10mm) , 1/2"(12mm)Total Length : 66-80mm / 2.6-3.15inchShank Diameter : 6.35mm(1/4inch)Maximum Cutting Depth : 35mm/1.38inchGrit : 50#Application Range : Suitable for tiles , stone , glass , marble , vitrified tiles , microcrystalline stones , etc. Double purpose for hole drilling and grinding/edge trimmingName : Four Flute Serrated Drill BitMaterial : Tungsten Steel AlloyColor : BlueSpecifications : 1/4"(6mm) , 5/16"(8mm) , 3/8"(10mm) , 1/2"(12mm) , 9/16"(14mm)Total Length : 100-155mm/3.94-6.1inchShank Diameter : 6.35mm(1/4inch)Application Range : Suitable for tiles , ceramics , vitrified tiles , concrete , brick walls , marble , microcrystalline stones , glass , wood , plastic , etc.Note :1 . There may be slight differences between the picture and the actual color of the commodity . We will try our best to show you the exact color .2 . Please allow slight dimension difference due to manual measurement .

• Application : The dry diamond drill bits work only on low hardness materials like tiles , glass and ceramics , with its extended diamond part also usable for grinding and edge trimming . The four blade serrated masonry drill bits handle harder materials such as concrete and metals like steel
• Premium Materials : The drill bits are made of diamond + carbon steel and tungsten steel materials , which are very strong and can be reused . They enable fast drilling , saving you time and energy in construction or renovation projects
• Multi Size Set : The multi size set covers various specifications and is suitable for materials ranging from granite and quartz to tiles and acrylics , ensuring you have the right drill bit for every task
• Hex Shank Design : All drill bits adopt a hexagonal shank design , which is compatible with most electric drills
• Adequate Specifications : Sufficient specifications allow you to drill appropriate hole diameters according to your own needs and reduce the frequency of replacement