Crystal Top Large Barrel Carbide Nail Drill Bits | Red Heart Shape | Cross Cut | Color: Gold | Grit: Medium | Shank Size: 3/32'' | Two-Way Rotation. | Cross Teeth Design: With a cross-cut design, safety and quick for smooth shape contour nail gel surface or natural nail. The large barrel carbide drill bits are straight at the top to protect the cuticles and sidewalls from scratches and cuts upon contact. | Two Rotate Direction: Designed to cut smoothly in clockwise and counter-clockwise directions for both two hands. Works for both left and right hand, you can choose the direction in a different situation. It needs that a nail drill that has a forward and reverses function. | Professional Nail Drill Bits: Made of the hardest YG6X carbide tungsten material, this high-precision machining nail bit comes with excellent heat dissipation, low vibration, low noise, and hard-wearing features. Fast to remove acrylic nails, dip powder, polygel, and hard gel nails. | Fits Well with Most Nail Drill: Universal 3/32" (2.39mm) tungsten steel shank perfectly suits most professional electric nail drills on the market. These large barrel bits are suitable for beginners to start their journey. Please note that to prevent breaking, the nail drill bits cannot be dropped.