Drilax
1-1/4 Inch Pro Diamond Hole Saw for 5/8"-11 Angle Grinder – Concrete, Granite & Tile
1-1/4 Inch Pro Diamond Hole Saw for 5/8"-11 Angle Grinder – Concrete, Granite & Tile
A 1-1/4 inch Pro Series vacuum brazed diamond hole saw for 5/8"-11 angle grinders, for concrete, masonry, stone and tile.
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- Free shippingContiguous U.S., no minimum
- Ships in 1–2 daysUPS, USPS or FedEx
- 30-day returnsSee return policy
Questions about fit or sizing? Email sales@drilax.com
Fits 5/8"-11 angle grinders. Using a drill instead? You will need an adapter:
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For drills with a 1/2" chuckDrill Adapter 5/8"-11 to 1/2" Triangle Shank – Run Diamond Hole Saws & Grinder Tools on a Drill
$14.99
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For cordless drills (3/8" shank)Drill Adapter 5/8"-11 to 3/8" Triangle Shank – Use Grinder Accessories on Cordless Drills
$14.99
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For SDS Plus drills (drill mode, no hammer)SDS Plus Adapter 5/8"-11 UNC Male Thread – Run Core Bits on SDS Plus Hammer Drills
$11.99
The Drilax 1-1/4 Inch Pro Series Diamond Hole Saw threads straight onto a 5/8"-11 angle grinder and cuts clean, round 1-1/4 inch holes in concrete, brick, cinder block, stucco, granite, quartz, marble, porcelain and ceramic tile. Industrial diamonds are vacuum brazed to a solid steel body, so the cutting edge stays sharp at high grinder RPM. It drills dry for fast jobsite work, or with water for cooler running and longer life, with a 1-3/8 inch depth of cut. It is sized for reverse osmosis faucets, filter mounts and grab bar anchors.
Benefits
Vacuum Brazed Diamonds: Permanently bonded industrial diamonds for fast cutting and long life, rated for 100+ holes.
5/8"-11 Thread: Threads directly onto standard angle grinders, no adapter needed.
Dry or Wet Drilling: Drill dry for speed. Add water for cooler running and longer bit life.
1-3/8" Depth of Cut: Gets through thick countertops, tile and masonry in one pass.
Key Features
Key Features
- Vacuum Brazed Diamond Edge: Industrial diamonds permanently bonded to the core for fast, clean cuts and 100+ hole life.
- 5/8"-11 Threaded Connection: Mounts directly to standard angle grinders for a secure, low-vibration fit.
- Side Slots: Help cooling and debris removal, and make it easy to push out the core.
- Solid Steel Body: Spins true at high RPM and holds its shape in thick stone and masonry.
Compatible Materials
Compatible Materials
- 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. Drills need a 5/8"-11 adapter (sold separately).
- Not For: Glass, metal or wood.
How To Use
How To Use
- Mount the Bit: Thread the hole saw onto your 5/8"-11 angle grinder spindle and snug it with a wrench.
- 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.
Use Cases
Use Cases
- RO Faucets: Reverse osmosis faucet and filter housing holes in quartz and granite.
- Bath Safety: Grab bar anchor holes in porcelain and ceramic tile.
- Plumbing: Pipe pass-throughs in tile and masonry.
- Remodeling: Clean holes for renovators, plumbers and tile installers.
Technical Specifications
Technical Specifications
- Hole Diameter: 1-1/4 inches
- Depth of Cut: 1-3/8 inches
- Connection: 5/8"-11 female thread (angle grinder)
- Drill Adapter: Not included
- 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
F.A.Q.
F.A.Q.
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. To use a drill, add a 5/8"-11 adapter (sold separately).
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.
Shipping & Returns
Shipping & Returns
Orders ship within 1–2 business days via UPS, USPS, FedEx or our logistics partners. Shipping is free to the contiguous U.S. (48 states + DC) on every order, no minimum. We do not ship to Alaska, Hawaii, Puerto Rico, APO/FPO addresses or outside the U.S.
Returns are accepted within 30 days. See our Refund Policy.
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