Good heat dissipation performance: Made from tungsten steel chrome carbide, these nail bits are durable, rust-resistant, and long-lasting. They feature heat resistance to prevent damage from overheating. Sharp and Easy to Use: Halve your nail prep time. These nail bits allow you to trim cuticles, sidewalls, or under the nails to keep them clean. Universal Size: Features a 3/32" shank, suitable for most electric or rechargeable nail drills. Excellent craftsmanship and rigorously tested design protect your skin from injury. Versatility: Ideal for removing polish and gel from nails, reducing nail thickness, as well as filing nails and pushing back cuticles. Also effective for calluses. Small and Professional: Easy to carry and can be used anywhere for nail care. Provides comfort, efficiency, and time-saving for your manicure.