Description These are practical and professional nail drill bits, which are made of hard and durable material, they use a grinding action to remove dead skin, creating less dust with little friction and heat. Suitable for professional nail salon and personal home use. Features - Color: As shown. - Material: Alloy tungsten steel. - Size: 1.50X1.50X4.50cm/0.59X0.59X1.77in. - Light weight and will not take too much space for storage, convenient for you to store when not in use. - Premium material, with high wear resistance, high impact resistance, high temperature resistance. - Multi-functional in use, can be used to wipe nail gels and acrylic substance. - Made of premium materials, will be safe and durable for use, with reasonable design. - With high strength, good durability and cutting performance, they can quickly and easily polish nails. Light weight and will not take too much space for storage, convenient for you to store when not in use. Premium material, with high wear resistance, high impact resistance, high temperature resistance. Multi-functional in use, can be used to wipe nail gels and acrylic substance. Made of premium materials, will be safe and durable for use, with reasonable design. With high strength, good durability and cutting performance, they can quickly and easily polish nails.