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  • Red 5/16" Diamond Max Hole Saw bit suitable for drilling porcelain, tile, and stone. The bit features a hex shank and diamond grit tip.
  • DIAMOND MAX Hole Saw is suitable for use in tile/ceramic, porcelain, natural stone, glass, granite, marble, quartzite, quartz, and slate.
  • Diagram illustrating the use of Diamond Max Hole Saws: dip in water, start at 45° angle, rotate to 90°, cut with circular motion.
  • Small Cup Diamond Max Walkaround is a red drill bit optimized for porcelain with a 1/4" hex shank, large slug ejection slot, and high-grade diamonds.
  • DIAMOND MAX USP drill bit cutting through porcelain tile with words "Up to 10x Life" and "Optimized for Porcelain" displayed around it.
  • Comparison chart of materials' suitability for different tools. Diamond Max Step Up Graph shows high performance for all tested materials.
  • 1/4 Drill Drivers For Use With features a red, cordless power drill with a minimum chuck size of 1/4 inch.
  • A close-up of a power drill using a 1/4" Diamond Grit Hole Saw to drill precise holes in a black tile.
  • A drilling machine uses a 1/4" Diamond Grit Hole Saw to drill into a rectangular tile, generating a circular hole.
  • A 1/4" Diamond Grit Hole Saw attached to a drill is cutting a hole into a metallic surface in this close-up image.
  • Power drill with a 1/4" Diamond Grit Hole Saw attachment, placed on a paint-splattered stool against a dark tiled wall background.
  • Red 5/16" Diamond Grit Hole Saw with a hex shank and diamond-coated tip, designed for efficient drilling in tough materials.
49-56-0507

Milwaukee® 5/16" Diamond Max™ Hole Saw Bit

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Bit Diameter: 5/16"

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The MILWAUKEE® 5/16" Diamond MAX™ Hole Saw delivers up to 10X longer life when cutting tile, stone, and glass. Diamond MAX™ Hole Saws offer best-in-class performance, with higher grade diamonds for maximum heat and fracture resistance. An improved continuous brazed edge provides clean, superior joint strength, and better diamond retention when cutting hard, abrasive materials. The One-Piece Hole Saw has a 1/4" quick-change hex shank and features a large slug ejection slot. Designed as the single cutting solution for all tile, stone, and glass applications, Diamond MAX™ offers the lowest cost-per-hole on the market.

  • Unmatched cuts in porcelain

  • Maximum diamond durability and retention

  • Fastest cutting in porcelain

  • Heat and fracture resistant

  • Improved braze provides superior diamond retention

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