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Diamond Blades & Core Bits

Diamond Blades & Core Bits for Tile & Stone

Diamond blades and core bits are cutting and drilling tools used for tile installation, stone fabrication, and surface preparation on ceramic, porcelain, glass, and natural stone materials. Diamond blades are used for straight cuts, edge shaping, and material removal, while core bits drill clean openings for plumbing fixtures, valves, anchors, and electrical penetrations. These tools support accurate cutting and drilling across residential and commercial tile applications.

RUBI USA

RUBI VIP TURBO MESH Diamond Blades

Turbo Mesh Diamond Blades for Porcelain, Granite & Hard Tile
Original price $70.36
Original price $27.52 - Original price $109.00
Original price $70.36
$27.52 - $109.00
$27.52 - $109.00
Current price $27.52
In Stock
RUBI USA

RUBI Red Cobra Diamond Blades (4" - 12")

Premium J-Slot Diamond Blades for Tile and Natural Stone
Original price $31.30 - Original price $110.18
Original price
$31.30 - $110.18
$31.30 - $110.18
Current price $31.30
In Stock
BIHUI

BIHUI Edge Cutting & Grinding Diamond Blade - 5"

Continuous-Rim Angle Grinder Blade for Cutting and Edge Grinding
Original price $31.06 - Original price $31.06
Original price
$31.06
$31.06 - $31.06
Current price $31.06
In Stock
RUBI USA

RUBI GLASS Premium Diamond Blades (7" - 10")

Thin-Rim Diamond Blades for Wet Cutting Glass Tile and Mosaic
Original price $75.15 - Original price $106.63
Original price
$75.15 - $106.63
$75.15 - $106.63
Current price $75.15
Only 2 Left
RUBI USA

RUBI ECD Cut & Roughing Electrodeposited Diamond Blades (4-1/2" & 5")

Diamond Blade for Cutting, Grinding and Edge Finishing
Original price $63.97 - Original price $66.28
Original price
$63.97 - $66.28
$63.97 - $66.28
Current price $63.97
In Stock
Alpha

Alpha Vetro Continuous Rim Diamond Blade for Glass Tile

Wet Glass Cutting Blade for Clean, Low-Chip Results
Original price $28.97 - Original price $93.37
Original price $28.97
$28.97 - $93.37
$28.97 - $93.37
Current price $28.97
Only 3 Left
BIHUI

BIHUI B-Master Diamond Blades (4-1/2" & 5")

Continuous Rim Diamond Blades for Porcelain and Hard Tile
Original price $25.93 - Original price $28.41
Original price
$25.93 - $28.41
$25.93 - $28.41
Current price $25.93
Only 2 Left
Alpha

Alpha Porcellana Wet Diamond Blades - 4-3/8" to 10"

Continuous Rim Wet Blades for Porcelain, Tile and Stone
Original price $30.69 - Original price $102.90
Original price $30.69
$30.69 - $102.90
$30.69 - $102.90
Current price $30.69
Only 3 Left
BIHUI

BIHUI B-Speedy Diamond Blades (4-1/2" & 5")

Continuous Turbo-Mesh Diamond Blades for Porcelain and Hard Tile
Original price $18.97 - Original price $21.50
Original price
$18.97 - $21.50
$18.97 - $21.50
Current price $18.97
In Stock
Alpha

Alpha Plus Turbo Diamond Blades - 4" to 12"

Premium Continuous Turbo Blades for Stone and Concrete
Original price $48.51 - Original price $206.71
Original price
$48.51 - $206.71
$48.51 - $206.71
Current price $48.51
Only 3 Left
Alpha

Alpha 3-3/8" Cordless Saw Blade for Glass

Wet Continuous Rim Diamond Blade for Mirror and Glass Tile
Original price $23.52 - Original price $23.52
Original price $23.52
$23.52
$23.52 - $23.52
Current price $23.52
In Stock
GATOR

GATOR PreciseCut Continuous Rim Diamond Blades

Continuous Rim Diamond Blade for Ceramic, Porcelain & Stone
Original price $8.00 - Original price $18.79
Original price
$8.00 - $18.79
$8.00 - $18.79
Current price $8.00
In Stock
BIHUI

BIHUI Electroplated Diamond Cutting & Grinding Wheel - 4-1/2"

4-1/2" Diamond Wheel for Edge Shaping and Small Cuts
Original price $28.15 - Original price $28.15
Original price
$28.15
$28.15 - $28.15
Current price $28.15
In Stock
Alpha

Alpha Katana Turbo Rim Diamond Blades

Hybrid Turbo/Continuous Rim Blades for Wet or Dry Tile Cutting
Original price $37.93 - Original price $57.56
Original price $37.93
$37.93 - $57.56
$37.93 - $57.56
Current price $37.93
In Stock
RUBI USA

RUBI DRYGRES 4DRILL Diamond Drill Bit Kit

Dry Diamond Drill Bit Set for Porcelain, Ceramic & Stone
Original price $93.54 - Original price $93.54
Original price
$93.54
$93.54 - $93.54
Current price $93.54
Out of Stock
RUBI USA

RUBI Arrowhead Continuous Rim Diamond Blades ( 7" & 10")

Premium Continuous Rim Blades for Fast, Straight Porcelain Cuts
Original price $46.88 - Original price $65.99
Original price
$46.88 - $65.99
$46.88 - $65.99
Current price $46.88
Only 1 Left
Alpha

Alpha Quad Turbo Rim Flush Cutting Diamond Blades

Dry Flush Cut Blades for High-Speed Angle Grinders
Original price $49.88 - Original price $165.75
Original price $49.88
$49.88 - $165.75
$49.88 - $165.75
Current price $49.88
Only 2 Left
Alpha

Alpha Q-Cut Turbo Rim Diamond Blades

Low-Chip Turbo Rim Blades for Quartzite, Granite and Porcelain
Original price $34.37 - Original price $105.63
Original price
$34.37 - $105.63
$34.37 - $105.63
Current price $34.37
In Stock
Alpha

Alpha Laser Diamond Core Bits

Laser-Welded Core Drill Bits for Porcelain, Stone and Quartz
Original price $74.51 - Original price $1,050.84
Original price
$74.51 - $1,050.84
$74.51 - $1,050.84
Current price $74.51
Only 1 Left
RUBI USA

RUBI EASYGRES PLUS Diamond Drill Bits Kit

Wet Diamond Drilling Kit for Porcelain and Ceramic Tile
Original price $225.67 - Original price $225.67
Original price
$225.67
$225.67 - $225.67
Current price $225.67
Available to Order
MARSHALLTOWN

MARSHALLTOWN Diamond Milling Bits and Cones

Diamond Grinding Accessories for Enlarging and Shaping Tile Holes
Original price $15.59 - Original price $44.25
Original price
$15.59 - $44.25
$15.59 - $44.25
Current price $15.59
Only 2 Left
Alpha

Alpha Vortex Flush Cutting Diamond Blade for Granite

Quad Drive Blade for Granite Flush Cuts and Inside Corners
Original price $86.66 - Original price $105.57
Original price
$86.66 - $105.57
$86.66 - $105.57
Current price $86.66
Available to Order
Alpha

Alpha Libero Electroplated Diamond Blades

Electroplated Diamond Blades for Clean Dry Cutting of Soft Stone
Original price $60.42 - Original price $110.36
Original price
$60.42 - $110.36
$60.42 - $110.36
Current price $60.42
Available to Order
GATOR

GATOR PROSPEC PreciseCut Continuous Rim Diamond Blades

Continuous Rim Blades for Porcelain, Ceramic & Granite
Original price $19.46 - Original price $38.75
Original price
$19.46 - $38.75
$19.46 - $38.75
Current price $19.46
Only 1 Left
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Diamond Blades & Core Bits for Tile, Porcelain & Stone

Diamond blades and core bits are cutting and drilling tools designed for use with saws, grinders, and drilling equipment to process tile and stone materials during installation. These tools utilize industrial diamond segments or diamond-coated cutting surfaces to cut, grind, and drill through hard materials commonly encountered in tile and stone work, including ceramic, porcelain, and natural stone.

This collection includes diamond blades for straight cutting, specialty cutting, and material shaping, along with core bits used to drill clean, circular openings through tile and stone surfaces. Diamond blades and core bits play a critical role in accurate layout, fixture installation, and material preparation for both residential and commercial projects.

Types of Diamond Blades for Tile & Stone

  • Continuous Rim Blades: Designed for smooth, clean cuts in porcelain, ceramic, and stone
  • Turbo Rim Blades: Provide faster cutting with controlled edge quality
  • Segmented Blades: Used for aggressive cutting and material removal
  • Wet & Dry Blades: Available for wet cutting, dry cutting, or dual-use applications

Types of Diamond Core Bits

  • Wet Core Bits: Designed for use with water to control heat and extend tool life
  • Dry Core Bits: Used without water for fast drilling in tile and stone
  • Vacuum-Brazed Core Bits: Provide rapid drilling and multi-material capability

How to Choose

  • Material Type: Match the diamond blade or core bit to ceramic, porcelain, stone, or glass
  • Wet or Dry Use: Confirm whether water is required, optional, or not recommended
  • Cut Quality vs. Speed: Continuous rims favor clean cuts, segmented styles favor faster material removal
  • Tool Compatibility: Verify arbor size, shank type, and recommended RPM ratings

Common Applications

Diamond blades and core bits are used for floor and wall tile installations, backsplashes, showers, countertops, and general stone fabrication. Core bits are commonly used to drill openings for plumbing pipes, valves, anchors, and electrical penetrations. These tools support accurate cutting and drilling that helps installers achieve proper fit, clean edges, and professional installation results.

Frequently Asked Questions

What is the difference between a diamond blade and a core bit?
Diamond blades are used for cutting and shaping tile or stone, while core bits are designed to drill clean circular holes for plumbing, electrical, and fixture penetrations.
What materials can diamond blades cut?
Diamond blades are commonly used for cutting ceramic tile, porcelain tile, natural stone, glass, and other hard materials depending on blade design and specifications.
What are diamond core bits used for?
Diamond core bits are used to drill clean holes through tile and stone surfaces for pipes, shower valves, anchors, drains, and electrical penetrations.
Should I use wet or dry diamond core bits?
Wet core bits use water to reduce heat and extend tool life, while dry core bits are designed for drilling without water in certain tile and stone applications.
What type of diamond blade is best for porcelain tile?
Continuous rim and porcelain-specific diamond blades are commonly used for porcelain tile because they help reduce chipping and produce cleaner cuts.