💎 Diamond Porcelain Ceramics: Revolutionizing with Titanium Aluminum Review

2 Types in 1 set: 13pcs diamond drill bit set and 10pcs titanium drill bits in one set. Good combination to meet your various demands, use them together do your work. The package also includes a drill bits holder with size index for the hex-shank drill bits, easy to store and organize. Sizes for Diamond Drill Bits: 0.23"(6mm), 0.31"(8mm), 0.39"(10mm), 0.47"(12mm), 0.55"(14mm), 0.62"(16mm), 0.7"(18mm), 0.86"(22mm), 1.02"(26mm), 1.26"(32mm). Please refer to the picture for details. Sizes for Hex-Shank Drill Bits: 1/16"(1.59mm), 5/64"(1.98mm), 3/32"(2.38mm), 7/64"(2.78mm), 1/8"(3.18mm), 9/64"(3.57mm), 5/32"(3.97mm), 11/64"(4.37mm), 3/16"(4.76mm), 13/64"(5.16mm), 7/32"(5.56mm),15/64"(5.95mm), 1/4"(6.35mm). Please refer to the picture for details. Material: The diamond hole saw are made of good quality material with nickel-plated coated body, and the twist drill bits are made of industrial grade high-speed steel with titanium coating, durable, corrosion resistant, wear-resistant, sharp and high hardness. Application: This glass drill bits are great for making clean and accurate hole in a wide variety of hard materials such as glass and ceramics, smooth cut with no broken edges. And the hex-shank drill bits are suitable for soft metal, wood, plastic, etc.