Sell 10Pcs Tungsten Carbide Double Cut Rotary Point Burr 1/8" 3*6mm Shank Fit Rotary Tools Die Grinder Shank Rotary Burr Tool best price

10Pcs 3*6mm Tungsten Carbide Double Cut Rotary Point Burr 1/8" Shank Fit Rotary Tools Die Grinder Shank 10pcs Tungsten steel solid carbide burrs for DIY enthusiast or hobby and craft fan, and give your rotary tool even more functionality with this set of burrs. YG8 Tungsten Carbide YG8 Tungsten Carbide also known as ISO K30 Tungsten Carbide. Which density is about 14.5-14.9 g/cm3. The hardness of it is about HRC.70.The bending strength of it is 1500σbb/MPa and the the impact toughness is about 2.5J/cm2. The tungsten carbide drill bit head is harder, tougher, and more resistant to extreme loads. Different between Single-Flute Head and Double-Flutes Head: Double-Flute Head ：Double-Flute Head style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish, better than single flute design in cutting low hardness or medium hardness material. Single-Flute Head:Double-cut style design to reduce bit stress,better than double flutes design in cutting high hardness material.(If you prefer to single-flute head style or other size, just take a look in our store) Features： USEGE - The carbide alloy rotary file main supporting the use of electric tool or the use of electric tool or the pneumatic tool (may also install on machine tool). MULTIFUNCTION - Can be processed cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum and other metals, and marble, jade, bone and other non-metallic.Processing hardness up to HRA85. HIGH QUALITY - Good processing quality, high finish. Can be processed into a variety of high-precision shape mold cavity. LONG SERVICE LIFE - Long service life Durability than high-speed steel tool to improve 10 times, more than 200 times higher than the small grinding wheel. Packed with nice plastic case for safety storage and protection. Specifications: Shapes:10 size，as the picture show Total length：42-50mm Cutting diameter：1/4 Inch(6mm) Shank length：35mm Shank diameter：1/8 inch(3mm) Material: Tungsten Carbide Processing Hardness：Up to HRC.70 Package Include： 10 x Tungsten Carbide Rotary Burrs