5Pcs Triangle Drill Bit Set (6/6/8/10/12mm), Overlord Ultimate Punching Triangular Handle Multifunctional with Tungsten Carbide Tip for Concrete, Brick, Glass, Plastic, Tile Twist Head Drill Bits

Product Description: The Material of Multi-Material Twist Drill Bit is made of high quality cemented carbide, which prevents drill cracking and improves durability. One drill bit replaces two drill bits (glass & tile drill bit and drill bit). Pointed design with carbide as a material can easily penetrate the various material. U type slot design an increased opening speed, easy chip removal. Specification: Material: Hard Alloy Tool Holder Type: Triangle Handle Cooling Type: Outer Cold Blade Top Corner: 135° Category: Hole expansion drill Optional Style: 6mm(1/4"), 6mm(1/4"), 8mm(5/16"), 10mm(3/8"), 12mm(1/2") Weight: Approx. 131-179g / 4.6-6.3oz Blade Diameter: 6-12mm Package included: 6mm Drills x 2 8mm Drills x 1 10mm Drills x 1 12mm Drills x 1 Note: Please be sure to add water to cool when using. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.