On Orders Over $99
On Orders Over $99
Diamond Sure bonded diamond core tile drill bits are designed to drill in the hardest surfaces or the most delicate and fragile. DiamondSure tile b...
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Montolit FAJ06 1/4" Diamond Drill Bit — The Everyday Anchor Hole, Done Clean The 1/4" hole is the one you drill all day — anchors for shelving, gra...
View full detailsBIHUI Quick Change Diamond Drill Bits — Swap Sizes Instantly, Drill Clean Holes Stopping to chuck and re-chuck bits between hole sizes wastes time ...
View full detailsRTC Porcelain Pro Diamond Bits — Clean, Fast Holes in the Hardest Tile Hard porcelain, glass, and granite are where cheap bits wander, chip the fac...
View full detailsMontolit FAJ05 3/16" Diamond Drill Bit — Precise Small Holes Without the Cracks Small holes are the ones that bite back. A 3/16" pilot or trim anch...
View full detailsMontolit FAJ08 5/16" Diamond Drill Bit — Detail Holes That Stay Sharp The in-between sizes are where cheap bits quit early — a 5/16" hole in dense ...
View full detailsMontolit FAJ10 3/8" Diamond Drill Bit — Bigger Anchors, Same Clean Edge Step up to 3/8" and the stakes rise with the diameter — more material to re...
View full detailsMontolit FAJ12 1/2" Diamond Drill Bit — Valve and Hardware Holes on Big Panels Half-inch holes tend to land on the cuts that matter — a shower valv...
View full detailsDiamond drill bits are essential for clean, precise drilling in hard tile materials such as porcelain, ceramic, natural stone, and glass. Designed for professional tile installers, diamond drill bits grind through dense surfaces without cracking or chipping, making them the most reliable tile drill bit for modern installations.
At Tile ProSource, our Diamond Drill Bit Collection is built to deliver chip-free performance, minimal vibration, and extended tool life. Whether you are drilling anchor holes or clean cut-outs for plumbing and fixtures, these premium diamond drill bits provide consistent results you can trust on every job.
Tile and porcelain surfaces are hard and brittle, which makes standard drill bits unreliable. Diamond drill bits are engineered to maintain controlled cutting performance on demanding materials while reducing heat and tool wear.
Benefits include:
Clean, round holes with minimal chipping
Reduced risk of tile cracking
Smooth cutting edges for precise drilling
Long service life under professional use
Suitable for wet or dry drilling applications
Available in multiple diameters, these diamond drill bits are ideal for porcelain, ceramic, marble, granite, and glass tile installations.
Tile ProSource stocks diamond drill bits trusted by professional tile setters who demand accuracy, durability, and dependable performance. No gimmicks or shortcuts, just professional-grade diamond drill bits designed to help you work cleaner, drill faster, and finish every installation with confidence.