Corfulra Super Long Barrel Nail Drill Bit For Electric Nail Drill Machine Specification: Package: one piece super long nail drill bit. Material: Made of premium tungsten carbide, solid for professional use. Size: F, M, C . Three different sizes for your chioce. Fits most 3/32” shank size electric nail drill machine. Color: Gold Features: 1.The supper long barrel carbide bits is cross-cut barrels to remove acrylic nails, gel extensions, dip powder, polygel, hard gel nails.. 2.Professional advanced drill bit for nail techs who are working on artificial nails, the drill bit has many uses: from shaping, carving, smoothing, backfilling, and removing gel. 3.Designed to cut smoothly in clockwise and counter-clockwise directions for both two hands. 4.You can choose super long barrel bit from F, M, C according to the thickness of the nail gel to be polished. Please note that to prevent breaking, the nail drill bits cannot be dropped.Different size for your need: The super long barrel series drill bits have 4 different sizes. Fine bit can remove base coat. Middle Bit can remove soft gel nails. Coarse/ Extra coarse can remoce hard gel, polygel, acrylic nails. Fit for most nail drill machine: 3/32-inch bit for nail drill fit most electric or rechargeable manicure nail file machine. Please note that to prevent breaking, the nail drill bits cannot be dropped. Two rotate direction:Suitable for both left and right hands use. You can choose the direction in a different situation. Premium carbide tungsten bit for nails: Made of the hardest carbide tungsten material, strong enough to remove acrylic gel with the strength, durability and cutting ability, low heat, low vibration, low noise. Long-lasting and save your money. Super long barrel nail drill bit: Longer head design, which is faster and more convenient for removing long nails, such as acrylic nails, gel extensions, dip powder, polygel, hard gel nails.