STIHL Diamond Cutting Disc D-SB90, 400 mm (Universal)

If you need one disc that just gets tough site cuts done, this STIHL D-SB90 delivers. It tackles concrete and even hard natural stone with speed and accuracy, so you spend less time forcing a cut and more time finishing the job.

Matched to STIHL cut-off machines, this diamond disc combines long life with consistently fast cutting, ideal when you can’t afford downtime on site.

Where it shines

• Rapid cuts through concrete and old concrete
• Confident on reinforced and heavily reinforced sections
• Reliable performance on brick and hard natural stone
• Everyday, universal cutting on construction sites

Why pros pick it

• High cutting speed to keep work moving
• Long service life reduces disc changes
• Precise tracking for cleaner, straighter cuts
• STIHL matched for optimal performance

In daily use

Pair it with a compatible STIHL cut-off saw and let the disc do the work—no need to lean on the machine. It stays stable in the cut, even in dense or reinforced material, helping you maintain control and accuracy.

Capacity and specs

• Diameter: 400 mm
• Type: Diamond cutting disc, universal
• Suitable materials: Concrete, old concrete, reinforced and heavily reinforced concrete, brick, hard natural stone
• Compatible machines: STIHL TS 800, TS 910i
• Model: D-SB90

Advice from gardenmachineshop.com

Let the disc reach full speed before contacting the material—this improves accuracy and extends disc life.

Returns: as a consumer you can withdraw from your purchase within 14 days of receiving it, without giving a reason – this also applies to parts we order in specially for you. See our Refund & return policy for how to return an item and who pays the return shipping.