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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 VIP TURBO MESH Diamond Blade (3.25" - 12")

RUBI USA
CONTRACTOR PRICING ELIGIBLE
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

The RUBI VIP TURBO MESH Diamond Blade is designed for cutting hard materials including porcelain tile, granite, slate, clinker, rustic tile, and re...

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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
Save up to $4.65 Save $0.00

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

RUBI USA
CONTRACTOR PRICING ELIGIBLE
Original price $31.30 - Original price $110.18
Original price
$31.30 - $110.18
$31.30 - $110.18
Current price $31.30

The RUBI Red Cobra Diamond Blade is a continuous rim diamond blade designed for cutting porcelain, ceramic, glass, marble, granite, and natural sto...

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Original price $31.30 - Original price $110.18
Original price
$31.30 - $110.18
$31.30 - $110.18
Current price $31.30

BIHUI Edge Cutting & Grinding Diamond Blade

BIHUI
Original price $31.06 - Original price $31.06
Original price
$31.06
$31.06 - $31.06
Current price $31.06

Diamond Blade for Cutting and Edge Grinding The BIHUI® Edge Cutting & Grinding Blade is designed for fast cutting and edge grinding on hard til...

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Original price $31.06 - Original price $31.06
Original price
$31.06
$31.06 - $31.06
Current price $31.06

QEP Black Widow Diamond Blades (4" - 10")

QEP
CONTRACTOR PRICING ELIGIBLE
Original price $0.00 - Original price $0.00
Original price $0.00
$14.87 - $43.84
$14.87 - $43.84
Current price $14.87

The QEP® Black Widow® Diamond Blade is designed for cutting ceramic, porcelain, marble, and granite tile. Its thin rim profile supports smooth cutt...

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Original price $0.00 - Original price $0.00
Original price $0.00
$14.87 - $43.84
$14.87 - $43.84
Current price $14.87

RUBI GLASS Diamond Blades (7" - 10")

RUBI USA
CONTRACTOR PRICING ELIGIBLE
Original price $75.15 - Original price $106.63
Original price
$75.15 - $106.63
$75.15 - $106.63
Current price $75.15

The RUBI GLASS Diamond Blade is designed for wet cutting of glass mosaic, glass blocks, and other vitreous materials. Its thin rim construction sup...

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Original price $75.15 - Original price $106.63
Original price
$75.15 - $106.63
$75.15 - $106.63
Current price $75.15

RUBI Cutting & Grinding Blades (4-1/2" & 5")

RUBI USA
CONTRACTOR PRICING ELIGIBLE
Original price $63.97 - Original price $66.28
Original price
$63.97 - $66.28
$63.97 - $66.28
Current price $63.97

The RUBI Cutting & Grinding Blade is an electroplated diamond blade designed for cutting and grinding ceramic tile, porcelain, soft natural sto...

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Original price $63.97 - Original price $66.28
Original price
$63.97 - $66.28
$63.97 - $66.28
Current price $63.97

Alpha Vetro Wet Diamond Blade for Glass Tile (4-3/8" - 10")

Alpha
Original price $28.97 - Original price $93.37
Original price $28.97
$28.97 - $93.37
$28.97 - $93.37
Current price $28.97

Wet Diamond Blade for Glass Tile The Alpha® Vetro is a wet diamond blade designed for high-speed cutting of glass tile and other glass materials. I...

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Original price $28.97 - Original price $93.37
Original price $28.97
$28.97 - $93.37
$28.97 - $93.37
Current price $28.97

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

BIHUI
Original price $25.93 - Original price $28.41
Original price
$25.93 - $28.41
$25.93 - $28.41
Current price $25.93

High-Speed Cutting with Minimal Chipping BIHUI® B-Master Diamond Blades are designed for high-speed cutting of hard tile, porcelain tile, ceramic t...

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Original price $25.93 - Original price $28.41
Original price
$25.93 - $28.41
$25.93 - $28.41
Current price $25.93

Alpha Porcellana Wet Diamond Blade for Porcelain Tile (4-3/8" - 10")

Alpha
Original price $30.69 - Original price $102.90
Original price $30.69
$30.69 - $102.90
$30.69 - $102.90
Current price $30.69

Chip-Free Wet Cutting for Porcelain Tile Alpha® Porcellana is a premium wet diamond blade formulated for cutting dense porcelain tile and slab with...

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Original price $30.69 - Original price $102.90
Original price $30.69
$30.69 - $102.90
$30.69 - $102.90
Current price $30.69

Alpha Plus Turbo Diamond Blades - 4" to 12"

Alpha
Original price $48.51 - Original price $206.71
Original price
$48.51 - $206.71
$48.51 - $206.71
Current price $48.51

Premium Turbo Diamond Blade for Dry Cutting Alpha® Plus is a premium turbo diamond blade built for fast, efficient dry cutting of granite, engineer...

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Original price $48.51 - Original price $206.71
Original price
$48.51 - $206.71
$48.51 - $206.71
Current price $48.51

GATOR PreciseCut Continuous Rim Diamond Blades

GATOR
Original price $8.00 - Original price $18.79
Original price
$8.00 - $18.79
$8.00 - $18.79
Current price $8.00

Smooth Cutting for Tile and Stone The GATOR® PreciseCut™ Continuous Rim Diamond Blade is engineered for smooth, clean cuts in ceramic, porcelain, g...

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Original price $8.00 - Original price $18.79
Original price
$8.00 - $18.79
$8.00 - $18.79
Current price $8.00

BIHUI Electroplated Diamond Cutting & Grinding Wheel

BIHUI
Original price $28.15 - Original price $28.15
Original price
$28.15
$28.15 - $28.15
Current price $28.15

Diamond Wheel for Cutting, Grinding, and Edge Shaping The BIHUI® Electroplated Diamond Cutting & Grinding Wheel is designed for finishing tile ...

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Original price $28.15 - Original price $28.15
Original price
$28.15
$28.15 - $28.15
Current price $28.15

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

BIHUI
Original price $18.97 - Original price $21.50
Original price
$18.97 - $21.50
$18.97 - $21.50
Current price $18.97

Diamond Blade for Porcelain and Hard Tile The BIHUI® B-Speedy Diamond Blade is designed for cutting hard tile, porcelain tile, and ceramic tile. It...

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Original price $18.97 - Original price $21.50
Original price
$18.97 - $21.50
$18.97 - $21.50
Current price $18.97

Alpha Katana Diamond Blades

Alpha
CONTRACTOR PRICING ELIGIBLE
Original price $37.93 - Original price $57.56
Original price $37.93
$37.93 - $57.56
$37.93 - $57.56
Current price $37.93

Dry Cutting Diamond Blade for Tile and Stone The Alpha® Katana is a professional diamond blade built for dry cutting across a wide range of tile an...

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Original price $37.93 - Original price $57.56
Original price $37.93
$37.93 - $57.56
$37.93 - $57.56
Current price $37.93

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

Alpha
Original price $23.52 - Original price $23.52
Original price $23.52
$23.52
$23.52 - $23.52
Current price $23.52

Chip-Free Wet Cutting for Glass and Glass Tile The Alpha® Cordless Saw Blade for Glass is designed for wet cutting mirror, sheet glass, and glass t...

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Original price $23.52 - Original price $23.52
Original price $23.52
$23.52
$23.52 - $23.52
Current price $23.52

RUBI DRYGRES 4DRILL Diamond Drill Bit Kit

RUBI USA
CONTRACTOR PRICING ELIGIBLE
Original price $93.54 - Original price $93.54
Original price
$93.54
$93.54 - $93.54
Current price $93.54

The RUBI DRYGRES 4DRILL Diamond Drill Bit Kit is designed for dry drilling in porcelain stoneware, ceramic tile, natural stone, and artificial ston...

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Original price $93.54 - Original price $93.54
Original price
$93.54
$93.54 - $93.54
Current price $93.54
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RUBI Arrowhead Diamond Blades ( 7" & 10")

RUBI USA
CONTRACTOR PRICING ELIGIBLE
Original price $46.88 - Original price $65.99
Original price
$46.88 - $65.99
$46.88 - $65.99
Current price $46.88

The RUBI® Arrowhead J-Slot Diamond Blade is designed for straight cuts in porcelain tile using wet saws. Its thin profile and J-slot design support...

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Original price $46.88 - Original price $65.99
Original price
$46.88 - $65.99
$46.88 - $65.99
Current price $46.88

Alpha Quad Dry Flush Cutting Diamond Blade

Alpha
Original price $49.88 - Original price $165.75
Original price $49.88
$49.88 - $165.75
$49.88 - $165.75
Current price $49.88

Dry Flush Cutting with High-Speed Angle Grinders The Alpha® Quad Dry Flush Cutting Diamond Blade combines the cutting performance of the Alpha Plus...

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Original price $49.88 - Original price $165.75
Original price $49.88
$49.88 - $165.75
$49.88 - $165.75
Current price $49.88

Alpha Q-Cut Diamond Blades for Quartzite, Granite & Porcelain

Alpha
Original price $34.37 - Original price $105.63
Original price
$34.37 - $105.63
$34.37 - $105.63
Current price $34.37

Diamond Blade for Quartzite and Hard Stone Tile The Alpha® Q-Cut is a diamond blade developed for cutting hard materials including quartzite, grani...

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Original price $34.37 - Original price $105.63
Original price
$34.37 - $105.63
$34.37 - $105.63
Current price $34.37

Alpha Laser Core Bits

Alpha
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

Laser-Welded Core Bits for Hard Surface Drilling Alpha® Laser Core Bits are high-quality, aggressive core bits for drilling porcelain sintered slab...

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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

RUBI EASYGRES PLUS Diamond Drill Bits Kit

RUBI USA
CONTRACTOR PRICING ELIGIBLE
Original price $225.67 - Original price $225.67
Original price
$225.67
$225.67 - $225.67
Current price $225.67

The RUBI EASYGRES PLUS Diamond Drill Bits Kit is a complete wet drilling system designed for making clean, accurate holes in ceramic and porcelain ...

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Original price $225.67 - Original price $225.67
Original price
$225.67
$225.67 - $225.67
Current price $225.67

MARSHALLTOWN Diamond Milling Bits and Cones

MARSHALLTOWN
Original price $15.59 - Original price $44.25
Original price
$15.59 - $44.25
$15.59 - $44.25
Current price $15.59

Enlarge and Shape Existing Tile Holes MARSHALLTOWN® Diamond Milling Bits and Cones are designed to enlarge, shape, and round existing holes in porc...

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Original price $15.59 - Original price $44.25
Original price
$15.59 - $44.25
$15.59 - $44.25
Current price $15.59

Alpha Libero Diamond Blade for Marble & Soft Natural Stone

Alpha
Original price $60.42 - Original price $110.36
Original price
$60.42 - $110.36
$60.42 - $110.36
Current price $60.42

Dry Cutting Blade for Marble and Soft Natural Stone The Alpha® Libero is an electroplated diamond blade designed for cutting softer natural stone w...

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Original price $60.42 - Original price $110.36
Original price
$60.42 - $110.36
$60.42 - $110.36
Current price $60.42

GATOR PROSPEC PreciseCut Continuous Rim Diamond Blades

GATOR
Original price $19.46 - Original price $38.75
Original price
$19.46 - $38.75
$19.46 - $38.75
Current price $19.46

Smooth, Chip-Resistant Cutting for Hard Tile The GATOR® PROSPEC™ PreciseCut™ Continuous Rim Diamond Blade is engineered for smooth, accurate cuttin...

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Original price $19.46 - Original price $38.75
Original price
$19.46 - $38.75
$19.46 - $38.75
Current price $19.46
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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.