Spyder 600848 5/16" Diamond Arbor Hole Saw Bit, Premium boron coated
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- 10x faster than standard glass and tile saws
- 20x more holes than standard diamond hole saws
- Premium boron coated industrial diamond abrasive self-sharpens for quick cuts and long life in tough tile and masonry materials
- Heavy duty single piece construction and vacuum furnace heat treated high-alloy steel provides a reliable cut and consistent, round holes
- Oversized core removal slot enables easy side evacuation of the core, without tools or prying -- for materials up to 5/8-in depth