230MM - SEGMENTED RIM - CONCRETE CUTTING (PROFESSIONAL) - UNESCO Building Materials Trading LLC

Dewalt

230MM - SEGMENTED RIM - CONCRETE CUTTING (PROFESSIONAL)

The DX3781 is a rugged 230 mm (9") segmented diamond blade featuring laser-welded segments bonded to a heat-treated, low-carbon steel core. This construction ensures high durability, resistance to heat-induced distortion, and reliable performance on tough materials like concrete, brick, block, and paving slabs.

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Designed for aggressive, high-speed dry cutting, the DX3781 offers excellent debris ejection and minimal clogging thanks to its segmented rim. With a reinforced steel core and robust laser-welded design, the blade remains stable at high temperatures, delivering consistent, clean cuts across standard construction materials—perfect for chop saws and heavy-duty angle grinders.

Laser-welded segments for superior heat resistance and structural integrity
High-performance diamond matrix (≈200× abrasive blade life)
Segmented rim for fast cutting and debris evacuation
Low-carbon steel core resists distortion under heat
Standard 22.2 mm arbor for wide grinder compatibility

Diameter: 230 mm (9″)
Arbor Bore: 22.2 mm
Rim Type: Laser-segmented diamond rim
Core Material: Heat-treated, low-carbon steel
Diamond Matrix Life: ≈200× conventional abrasive blade life
Applications: Dry cutting of concrete, brick, block, paving slabs
Warranty: No manufacturer warranty; vendor returns may apply

1 × DeWalt DX3781 segmented diamond blade (230 mm × 22.2 mm arbor)
Factory packaging (blister card or box)