Milwaukee Diamond Max 2-1/2 in. Diamond Grit Hole Saw is your go-to tool for clean, precise openings in glass, porcelain, tile, and stone. Designed for durability and real-world results, this 2-1/2" hole saw combines rugged diamond grit cutting action with a compact, easy-to-handle profile that fits tight spaces and guides you to accurate holes every time.
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Diameter and length: 2-1/2" diameter with a 2-1/2" cutting length, providing substantial depth for common installations without excessive overhang.
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Diamond grit cutting edge: The diamond-grit edge is engineered to bite into hard materials—glass, porcelain tile, ceramic tile, and stone—delivering smoother cuts and longer edge life than traditional carbide or steel hole saws.
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Quick-Change system: Built with Milwaukee’s Quick-Change capability for fast, tool-free bit changes when you’re switching between holes or swapping to the right bit for a different job.
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Arbor not included: This hole saw is sold as a standalone piece and requires a compatible arbor to fit your drill setup. Pair it with a Milwaukee Quick-Change arbor for seamless operation.
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Material and style: Diamond grit construction tailored for glass, porcelain, tile, and stone—perfect for showers, backsplashes, countertops, and flooring projects.
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Package contents: 1 hole saw per package, ready to tackle your next remodeling or installation project.
Ideal use cases
- Drain and faucet installations in ceramic or porcelain tile countertops and backsplashes.
- Creating clean openings in glass tiles for plumbing fixtures or wall-mounted hardware.
- Electrical or plumbing penetrations through stone or ceramic tile in bathrooms and kitchens.
- Renovations where precise hole sizing prevents tile chips and breakage around the cut.
Who should consider this tool?
- Professional tile installers, bathroom remodelers, and DIY enthusiasts tackling glass, porcelain, tile, or stone projects.
- Any job that requires a reliable, long-lasting hole saw capable of penetrating tough materials without compromising edge integrity.
Tips for best results
- Use a steady, steady-pressure approach and let the diamond grit do the cutting to minimize chipping and heat buildup.
- Maintain a cool cut with light lubrication or water if your material and setup allow, to extend the life of the bit.
- Pair with a compatible Quick-Change arbor to maximize speed and efficiency during repetitive cuts.
Whether you’re tackling a splashy tile installation, a glass panel cut, or a stone countertop retrofit, the Milwaukee Diamond Max 2-1/2 in. Diamond Grit Hole Saw delivers dependable performance, precise results, and the kind of durability you expect from Milwaukee. Make it your trusted choice for hard-to-cut materials and see the difference in every hole.