Material:OtherDIY Supplies:Woodworking Type:Gun Drill Bit Origin:Mainland China 6PCS Multifunctional Triangle Drill Bit : This drill bit set comes with 6 different sizes of triangular drill bits, making it versatile for various drilling tasks. Ceramic Tile Concrete Brick Wood Glass Punching Hole Saw : With the ability to drill through ceramic tile, concrete, brick, wood, and glass, this drill bit set is perfect for DIY projects. Metal Dril : The metal drill bit included in this set is durable and long-lasting, ensuring that you get the most out of your investment. Woodworking DIY Supplies : This drill bit set is ideal for woodworking enthusiasts who want to create precise holes in wood with ease. Feature Product Name: Multi-functional Triangle glass Drill Carbide Tip: carbide tip Diameter: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm This bit for the Hard Brittle Ceramic Materials such as ceramics,tiles,Marble,Concrete, glass, alu, metal sheet and so on Specification Material: Hard alloy Size: 4mm/5mm/6mm/8mm/10mm/12mm Applicable : electric hand drill/impact drill/lithium electric drill/bench drill Package 1*6PCS NOTE 1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! NOTE 1 Charging drills with a torque lower than 24V have too low and are not recommended for use 2 Drilling with materials with high hardness requires adding water to cool down, otherwise the drill bit will burn 3 During use, it is not allowed to hit the steel bars, which may cause edge breakage at the cutting edge