Features: Precise and Efficient: The triangle all-ceramic multi-purpose drill bits offer exceptional precision and efficiency, allowing you to effortlessly drill through hardwood, plywood, plastic, drywall, brick, tile, glass, and cement. Wide Range of Compatibility: The drill bits are compatible with most standard drill machines, making them a convenient choice for any diy enthusiast or professional. Versatile Application: Suitable for use on various surfaces, including hardwood, plywood, plastic, drywall, brick, tile, glass, and cement, making them a versatile addition to your toolbox. Long-lasting Durability: Crafted from good-quality materials, these drill bits are built to withstand heavy use, ensuring they will last for multiple projects. Intimate Service: We attach great importance to product quality and provide customers with premium quality products and thoughtful after-sales service to meet the needs of each customer. Specifications: Material: Alloy Diameter:0.5cm, 0.6cm, 0.8cm, 1cm, 1.2cm Length: 10cm, 11cm, 12cm, 12.5cm Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: 1 Set Drill Bits (5pcs)