Collection: Slab Saw Blades

Slab Saw Blades – Diamond Blades for Lapidary Slab Saws

Professional diamond slab saw blades for cutting rough rock, boulders, and large stone specimens into workable slabs. Available in 10" to 24" diameters with sintered and segmented rim options — engineered for consistent performance on agate, jasper, petrified wood, granite, and hard abrasive stone.

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slab saw blade lapidary, diamond blade for slab saw, 14 inch slab saw blade, 18 inch slab saw blade, 24 inch slab saw blade, sintered slab saw blade, lapidary rock slabbing blade, diamond blade for rock cutting

Blade Specifications

Diameter Type Application Notes
10" (250mm) Sintered / Segmented Small boulders, nodules, medium rough Hobby and semi-pro slab saws
14" (350mm) Sintered / Segmented Medium boulders, agate, petrified wood Most common lapidary slab saw size
18" (450mm) Deep Sintered Segment Large rough, granite, hard stone Semi-pro to professional use
24" (600mm) Industrial Sintered Large boulders, quarry stone High-volume production slabbing

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Frequently Asked Questions

  • Q: What size slab saw blade do I need?
    A: Match the blade diameter to your slab saw's rated blade size. The most common lapidary sizes are 14" and 18". Always verify bore size and arbor compatibility before ordering.
  • Q: What coolant should I use with a slab saw blade?
    A: Oil-based coolant (mineral oil or commercial lapidary oil) is standard for slab saws. It lubricates the blade, flushes cuttings, and prevents rust. Some operators use water-based coolant with a rust inhibitor additive.
  • Q: How do I know when to replace my slab saw blade?
    A: Replace the blade when cut speed slows significantly, the blade wanders off line, or the segment height is worn down to within 2–3mm of the core. A glazed blade can sometimes be re-dressed before replacement.
17 products
  • 20"x0.985"x0.048" Diamond Coarse Cut Saw Blades 5pcs – Lapidary & Jewelry Tools
    Diamond Coarse Cut Notched Blade
    Regular price
    $226.50
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    $226.50
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  • 14"x0.048"x0.984" Economical Diamond Continuous Rim Saw Blades – Smooth Cuts for Glass, Tile & Gemstones
    Kingpin Sintered Diamond Saw Blade
    Regular price
    $81.20
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    $81.20
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  • 10"x.036"x.048" Red Thin Rim Sintered Diamond Saw Blade For Lapidary, Glass, Ceramic, Porcelain, Tile & Stone
    Red Thin Rim Sintered Saw Blade
    Regular price
    $42.74
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    $42.74
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  • 24"x0.985"x0.080" Diamond Coarse Cut Saw Blades 5pcs – Lapidary & Jewelry Tools
    Diamond Coarse Cut Notched Blade
    Regular price
    $397.44
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    $397.44
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  • 24"x0.985"x0.060" Diamond Coarse Cut Saw Blades 5pcs – Lapidary & Jewelry Tools
    Diamond Coarse Cut Notched Blade
    Regular price
    $397.44
    Sale price
    $397.44
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  • 18"x0.985"x0.048" Diamond Coarse Cut Saw Blades 5pcs – Lapidary & Jewelry Tools
    Diamond Coarse Cut Notched Blade
    Regular price
    $217.95
    Sale price
    $217.95
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  • 18"x0.048"x0.984" Economical Diamond Continuous Rim Saw Blades – Smooth Cuts for Glass, Tile & Gemstones
    Kingpin Sintered Diamond Saw Blade
    Regular price
    $149.57
    Sale price
    $149.57
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  • 16"x0.985" Diamond Coarse Cut Saw Blades 5pcs – Lapidary & Jewelry Tools
    Diamond Coarse Cut Notched Blade
    Regular price
    $175.21
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    $175.21
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  • 16"x0.048"x0.984" Economical Diamond Continuous Rim Saw Blades – Smooth Cuts for Glass, Tile & Gemstones
    Kingpin Sintered Diamond Saw Blade
    Regular price
    $106.84
    Sale price
    $106.84
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  • 14"x0.985" Diamond Coarse Cut Saw Blades 5pcs – Lapidary & Jewelry Tools
    Diamond Coarse Saw Blades
    Regular price
    $123.93
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    $123.93
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  • 14"x.036"x.048" Red Thin Rim Sintered Diamond Saw Blade For Lapidary, Glass, Ceramic, Porcelain, Tile & Stone
    Red Thin Rim Sintered Saw Blade
    Regular price
    $51.28
    Sale price
    $51.28
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  • 12"x0.985" Diamond Coarse Cut Saw Blades 5pcs – Lapidary & Jewelry Tools
    Diamond Coarse Cut Notched Blade
    Regular price
    from $85.47
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    from $85.47
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  • 12"x.036"x.048" Red Thin Rim Sintered Diamond Saw Blade For Lapidary, Glass, Ceramic, Porcelain, Tile & Stone
    Red Thin Rim Sintered Saw Blade
    Regular price
    $42.74
    Sale price
    $42.74
    Regular price
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    per 
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  • 12"x0.048"x0.984" Economical Diamond Continuous Rim Saw Blades – Smooth Cuts for Glass, Tile & Gemstones
    Kingpin Sintered Diamond Saw Blade
    Regular price
    $81.20
    Sale price
    $81.20
    Regular price
    Unit price
    per 
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  • 10"x0.04"x0.984" Economical Diamond Continuous Rim Saw Blades – Smooth Cuts for Glass, Tile & Gemstones
    Kingpin Sintered Diamond Saw Blade
    Regular price
    $64.10
    Sale price
    $64.10
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  • 10"x.03"x.040" Diamond Red Thin Rim Sintered Cutting Saw Blade For Lapidary, Glass, Ceramic, Porcelain, Tile & Stone
    Red Thin Rim Sintered Saw Blade
    Regular price
    $38.46
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    $38.46
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  • 10"x 25mm Diamond Coarse Cut Saw Blades 10pcs – Lapidary & Jewelry Tools
    Diamond Coarse Cut Notched Blade
    Regular price
    from $68.38
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    from $68.38
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