10x 6mm Tile Porcelain Drill Bit Marble Ceramic Glass Brick Hex Shank Spear Head

Features: *It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness. *Full-grinding and anti-rust treatment clean and sharp without burrs .The drill bit is more wear-resistant and more durable. *Small incision resistance，feature drilling stably fast speed not breaking the border. Opening neat smooth no broken edges no tremor phenomenon chip easily. *Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles marble thin iron plate mirrors and glass. *Remember to add Water or coolant when drilling. Specifications: *Material: Tungsten Carbide *Colour: As Pictures Show *Diameter: 6mm *Shank type: Hex *Length: 74mm(Approx.) *Quantity: 10pcs Package Contents: 10 x Drill Bits Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.