2-1/2 Inch Pro Diamond Hole Saw for 5/8"-11 Angle Grinder + Drill Adapter – Concrete, Granite & Tile

• Materials: Concrete, brick, cinder block, stucco, granite, quartz, marble, porcelain, ceramic tile and natural stone.
• Tool Compatibility: Angle grinders with a 5/8"-11 spindle, and standard drills with the included adapter.
• Not For: Glass, metal or wood.

• Mount the Bit: Thread the hole saw onto your 5/8"-11 angle grinder spindle and snug it with a wrench. For a drill, thread on the included adapter first.
• Start at an Angle: Hold the bit at about 45 degrees and let it cut a small groove. No pilot bit is needed.
• Go Upright: Slowly bring the tool upright and keep light, steady pressure, moving the bit in small circular motions.
• Keep It Cool: Drill dry for speed, or spray water on the cut for cooler running and longer life. Push the core out through the side slot.

• Countertops: Granite countertop cutouts and sink corners.
• Concrete: Holes through aged concrete and block.
• Plumbing: Pipe sleeves and pass-throughs.
• Tile: Large holes in porcelain and ceramic tile.

• Hole Diameter: 2-1/2 inches
• Depth of Cut: 1-3/8 inches
• Connection: 5/8"-11 female thread (angle grinder)
• Drill Adapter: Included (fits 1/2 inch drill chucks)
• Cutting Edge: Vacuum brazed industrial diamond
• Body: Solid steel with side slots
• Pilot Bit: None (start at an angle)
• Use Type: Dry or wet drilling

Q: What materials can it drill?
A: Concrete, brick, cinder block, stucco, granite, quartz, marble, porcelain, ceramic tile and natural stone. It is not recommended for glass.
Q: Can I use it dry?
A: Yes. The Pro Series is made for fast dry drilling with an angle grinder. Using water keeps the bit cooler and extends its life.
Q: What tool do I need?
A: An angle grinder with a 5/8"-11 spindle. The included adapter also lets you use a standard drill with a 1/2 inch chuck.
Q: How do I start the hole without a pilot bit?
A: Start at about a 45 degree angle to cut a groove, then slowly bring the tool upright and keep moving it in small circles.
Q: What is the difference between Pro and Chrome Series?
A: Pro Series bits have vacuum brazed diamonds and a 5/8"-11 thread for angle grinders, and drill masonry, concrete and stone dry or wet. Chrome Series bits are electroplated, use a 3/8" drill shank and are for wet drilling tile and glass.