Makita 12 in. Segmented Rim Dual Purpose Diamond Blade, B-69668

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12" Segmented Dual-Purpose Diamond Blade

Heavy-duty 12-inch segmented diamond blade engineered for cutting cured concrete, asphalt, block, and brick. Laser-welded segments and a premium steel core deliver longer life, smoother, faster cuts, and the versatility to cut wet or dry.


Key Features:

  • Dual-Purpose Cutting: Handles concrete, asphalt, block, and brick with one blade
  • Laser-Welded Segments: Strong joints for durability and demanding gas power cutter applications
  • Premium Steel Core: Expertly balanced to reduce vibration and noise for smoother cuts
  • Faster, Longer-Lasting: Up to 15% faster cuts and up to 3x longer life than competitive blades
  • Wet or Dry Use: Versatile performance with 1 in. and 20 mm arbor options; Max 6,300 RPM

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Blade Diameter 12 in (305 mm)
Rim Type Segmented
Application Concrete, Asphalt, Block, Brick
Tool Compatibility Power Cutter, Cut-off Saw
Arbor 1 in (25.4 mm), 20 mm
Kerf .125 in
Max RPM 6,300
Cutting Method Dry or Wet
Product Type Dual Purpose
Shipping Weight 3.1 lb
UPC Code 088381-548991
Package Dimensions Depth 0.23 in; Height 15.3 in; Width 13.7 in
Construction Laser-welded segments; premium steel core; high-quality diamonds
Performance Claims Up to 3x longer life than competitive blades; up to 15% faster cutting than turbo blades

Frequently Asked Questions (FAQ):

Q: What tools is this blade compatible with?
A: It’s designed for 12-inch power cutters and cut-off saws, including gas power cutters, with 1 in. or 20 mm arbors.


Q: Can I use this blade for wet and dry cutting?
A: Yes, it is suitable for both dry and wet cutting applications.


Q: What materials can it cut?
A: Cured concrete, asphalt, block, and brick.


Q: What is the maximum RPM?
A: 6,300 RPM for 12-inch saws.


Q: How thick is the kerf?
A: .125 inch.


Sculpt Precision in Stone

This diamond blade is the quiet hero of architectural ambition, carving through concrete and brick with crisp, confident strokes. Its segmented rim and premium core create clean, swift lines that keep a project’s rhythm moving. Pair it with a robust power cutter to shape pathways, planters, or sleek masonry edges. For luxe outdoor living, it’s the essential edge that turns raw material into refined form.


Equip your saw with this Makita diamond blade for faster, longer-lasting cuts across concrete, asphalt, block, and brick.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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