Which multi-cutters are compatible with this blade?

The blade features a Starlock mount and fits multitools with Starlock, Starlock Plus, and Starlock Max fittings.

Which materials can this segment blade cut?

It is suitable for routing grout and mortar joints, tile adhesive, soft wall tiles, and plastics such as GRP and CFRP.

What is the benefit of the diamond grit coating?

Bosch Diamond Technology provides extreme wear resistance and lasts up to 5 times longer in hard mortar than carbide blades.

What are the blade dimensions and cutting width?

The round segment blade has a diameter of 85 mm and a cutting width of 2 mm.

Can this blade cut right into tight corners?

Yes, the pointed ends of the segment blade allow precise cutting right into corners and along edges.

BOSCH 2608902057 EXPERT Starlock segment saw blade ACZ 85 RD4 Diamond, Grout+Abrasive 85mm

Name: BOSCH 2608902057 EXPERT Starlock segment saw blade ACZ 85 RD4 Diamond, Grout+Abrasive 85mm
Brand: BOSCH
SKU: 08136066
Price: 40.8 EUR
Availability: InStock

Supplier number: BOSCH 2608902057 | EAN 4059952683461

Recommended Retail Price €60.52

40.80 tax incl.

€33.72 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered tomorrow 07/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Effortless grout removal in corners

Practical benefits

Durable Bosch diamond technology: High-grade diamond grit allows you to grind out tough mortar easily and make neat adjustments in soft tiles with extreme wear resistance.
Clean reach into tight corners: The pointed segment design lets you cut cleanly right into difficult corners and along grout lines without damaging tiles.
Rapid Starlock accessory change: The Starlock interface provides maximum power transfer and lets you swap blades in three seconds without any extra tools.

In a nutshell

The right choise for

With the Bosch Expert Starlock acz 85 RD4 Diamond segment saw blade, you easily rout out tough grout, mortar, and tile adhesive without damaging adjacent tiles. Featuring Bosch Diamond Technology, this blade offers exceptional wear resistance and lasts up to 5 times longer in hard mortar than standard carbide blades. The pointed segment shape with an 85 mm diameter and 2 mm cutting width allows you to work accurately right into tight corners and along edges. It is also suitable for making adjustments in soft wall tiles and plastics such as grp and CFRP. Thanks to the Starlock interface, you benefit from optimal power transfer and can swap blades tool-free in just three seconds.

Product information FAQ

€40.80

In stock - tax incl.

Key features according to our expert

Shape (sanding and grinding disc): Round
Diameter: 85 mm
Connection type (machine): Starlock
For material: Mortar; Adhesive; Plastic
Product Range: Bosch Expert

Contents of the pack

EXPERT ACZ 85 RD4 segmented saw blade for mortar, Ø85 mm (1x)

Product description

Lasts up to 5 times longer than a Bosch ACZ 85 MT4 segment saw blade
Long service life when removing mortar
Exceptional durability thanks to Bosch Diamond Technology
Starlock connection for optimum power transfer and easy blade changes in under three seconds

All Features

Shape (sanding and grinding disc): Round
Diameter: 85 mm
Connection type (machine): Starlock
For material: Mortar; Adhesive; Plastic
Product range: Bosch Expert

Brand BOSCH
08136066
EAN 4059952683461
Supplier number BOSCH 2608902057

Frequently asked questions about this product

Answered by specialists

Which multi-cutters are compatible with this blade?: The blade features a Starlock mount and fits multitools with Starlock, Starlock Plus, and Starlock Max fittings.
Which materials can this segment blade cut?: It is suitable for routing grout and mortar joints, tile adhesive, soft wall tiles, and plastics such as GRP and CFRP.
What is the benefit of the diamond grit coating?: Bosch Diamond Technology provides extreme wear resistance and lasts up to 5 times longer in hard mortar than carbide blades.
What are the blade dimensions and cutting width?: The round segment blade has a diameter of 85 mm and a cutting width of 2 mm.
Can this blade cut right into tight corners?: Yes, the pointed ends of the segment blade allow precise cutting right into corners and along edges.