Milwaukee 49-56-0505 Diamond Hole Saw — 1/4-in Hex Shank for Tile, Glass & Stone

Cut through hard materials with confidence

Meet the Milwaukee 49-56-0505 diamond hole saw, a purpose-built tool engineered to bore clean, precise holes in tough surfaces. The tip features diamond fragments that braze against abrasive materials, delivering steady performance when you need to pass through tile, glass, or dense stone. Paired with a 1/4-inch hex shank, this single-piece bit is ready to work with a range of drill drivers and hammer drills, offering flexibility across different job sites and material types.

What you can cut

• Tile: create neat, accurate through-holes for fixtures, wiring, or fasteners
• Glass: bore clean openings in mirrors, shower enclosures, or glass panels
• Stone and dense composites: handle hard surfaces without bogging down the bit
• Sheet rock and drywall behind finished surfaces: prepare openings without excessive debris

Key design features that matter

• Ejection slot for easy plug removal, keeping your work area clear and your workflow smooth
• Diamond Plus: high-grade diamonds for durability and long-term use on demanding jobsites
• Cooling capability: apply water during drilling to help maintain dimensional stability and reduce heat buildup
• Hex shank: compatibility with drill drivers and hammer drills that have a 1/4" chuck, offering versatile tool pairing

Practical use cases

Whether you are renovating a kitchen, upgrading a bathroom, or performing a site-ready fit-out, this hole saw helps you create precise openings in tile, glass, and stone without the frustration of chipping or scorching. Its compact form and robust diamond cutting surface enable you to approach tight spaces with better control and cleaner results.

Why choose Milwaukee

Milwaukee combines durability with broad compatibility, making this diamond hole saw a reliable option for both residential projects and light industrial tasks. It’s designed to withstand regular use while delivering predictable hole quality across materials.

Tips for best results

• Use steady, moderate pressure and let the diamond action do the cutting
• Cool the bit with a steady stream of water to minimize heat and prevent warping
• Ensure your drill is properly aligned with the surface to maintain clean hole edges