Achieve exceptionally precise, clean 50mm (2-inch) holes in demanding materials with the Crowne 50mm Ultra-Thin Sintered Diamond Hole Saw. Specifically engineered for professionals working with hard porcelain, dense ceramic tile, and certain delicate glass surfaces, this advanced bit combines two key technologies: a revolutionary 1mm ultra-thin wall and sintered diamond impregnation.
The ultra-thin design minimizes surface contact and pressure, drastically reducing the risk of chipping. Simultaneously, the sintered diamond technology, where high-quality diamonds are embedded within a durable metal matrix, ensures faster, cleaner cutting and exceptional longevity. This synergy results in superior performance on challenging materials.
Problem: Achieving Clean 50mm Holes in Hard or Fragile Materials
Stop risking costly chips, cracks, and slow drilling when creating 50mm holes for drains or fixtures in expensive porcelain or delicate glass tile. Standard 2-inch hole saws often struggle, applying too much force, leading to edge damage and material waste. You need a specialized 50mm diamond bit that cuts cleanly, quickly, and reliably.
The Crowne Advantage: Thin Wall + Sintered Diamond Precision
The Crowne 50mm Ultra-Thin Hole Saw is the solution. Its groundbreaking 1mm thin wall drastically reduces cutting pressure. This works in perfect harmony with its advanced sintered diamond matrix. Unlike electroplated bits, sintered diamonds are embedded deep within the metal, allowing the bit to cut faster, cleaner, and last significantly longer. This combination makes it the ultimate 50mm hole saw for porcelain and a highly effective tool for select glass tile applications where precision is paramount.
The Result: Faster, Cleaner, Chip-Free 50mm Holes
Expect virtually chip-free 50mm holes, even in the toughest dense porcelain and specific fragile glass types. The sintered diamonds, enabled by the thin wall, deliver noticeably faster drilling speeds and superior edge quality. This 2-inch diamond core bit provides the confidence to tackle demanding installations requiring perfect 50mm openings, saving time, material, and ensuring a truly professional finish.
DELICATE TOOL - NO PRESSURE: This is a high-performance, ultra-thin tool. DO NOT FORCE THE BIT. Apply only very light, steady pressure and let the bit's diamond abrasive do the cutting. Its efficiency comes from sharpness and design, not pressure. Forcing it will lead to premature wear or breakage.
WET USE ONLY: Mandatory for performance and longevity. Constant water flow cools the sintered diamonds and flushes debris, preventing overheating and ensuring a clean cut.
Drilling precise 50mm holes for standard shower and floor drains.
Creating clean 2-inch pass-throughs for larger plumbing pipes.
Accurate hole placement in expensive large format porcelain tiles with minimal risk.
Applications on specific glass types where edge quality is critical.
Any situation demanding a perfect, chip-free 50mm hole in hard, brittle tile.
Diameter: 50mm / approx. 2 inches
Wall Thickness: 1mm (Ultra-Thin)
Abrasive Technology: Sintered Diamond Matrix
Required Use: Wet Use Only
Recommended Tools: Angle Grinder
Recommended RPM: 3,500 - 4,500 RPM
Arbor/Shank: 5/8"-11 Threaded (Standard for most Angle Grinders in North America - Verify this detail)
Brand: Crowne