Skip to content

Montolit Diamond Countersink Bits

Original price $126.67 - Original price $233.28
Original price
$126.67 - $233.28
Current price $126.67
Choose a Choose a Size

Montolit FPS Diamond Bits: Flawless Finishes for Countertops

Elevate the quality of your countertop finishes with Montolit FPS Diamond Bits. These premium bits are designed not just for drilling but for perfecting and polishing the hole's borders, delivering a smooth, high-end finish that distinguishes your work. Ideal for delicate materials such as glass, ceramics, and porcelain, Montolit FPS bits effectively smooth out rough holes and reduce the risk of cracking—even in large format tiles under high tension from plumbing fixtures or LED installations. With a 5/8"-11 threaded arbor, these bits offer versatility and can be used with both wet and dry applications. Choose FPS35 for precise beveling from 3/16" to 1-3/8" or FPS75 for larger edges from 1-3/8" to 3". Refine your craftsmanship with Montolit FPS Diamond Bits, where precision meets elegance.


  • High-End Finishing: Achieve smooth, polished hole borders.
  • Material Friendly: Ideal for glass, ceramics, and porcelain.
  • Crack Reduction: Minimizes tension-related cracking in large tiles.
  • Versatile Arbor: Fits a 5/8"-11 threaded arbor for broad compatibility.
  • Wet or Dry Use: Flexible for various working conditions.
  • Size Options: FPS35 for small bevels, FPS75 for larger diameters.

FPS35 For holes from 3/16" to 1-3/8"

FPS75 For holes from 1-3/8" to 3"

NOTE! This is not a core bit for drilling. It does not make holes but it bevels the hole cleaning and reinforcing the borders when the borders are chipped or need to be clean



Have a Question?

Be the first to ask a question about this.

Ask a Question