Large Barrel Carbide Bit ** Medium
the Medium barrel carbide nail drill bit is a good all-rounder. Great for shortening acrylic product with the coarse bit. Thinning acrylic nails with the medium and fine grit and smoothing and finishing with the fine grit. They are also good for backfill cutting. This is also available in the see more info on our large barrel carbide nail drill bits. large barrel nail drill bit, the only difference between the medium barrel and large barrel bits is that the circumference is different, the one you choose to use is a matter of personal preference. Available Medium Grit Carbide, Nail Bit stem size is 3/32.