Follow Us:
FREE Click & Collect in store
Click & Collect your items FREE from our store in North London.
Returns
See more details about our clear no nonsense returns policy.
See Warranty information here
Bosch PRO ACZ RT3 Starlock Oscillating Multi Tool Grout Blade
The Bosch PRO ACZ 85 RT3 Grout Segment Blade in the Pack of 1 is the ideal choice for tradespeople tackling a single job or looking to trial this blade before committing to a larger quantity. The 85mm carbide grit segment blade is precision-designed for removing old grout efficiently without risking damage to adjacent tiles.
It also performs well when cutting cable channels in aerated concrete, giving you genuine versatility on site. Lasting up to 3x longer than the Bosch ACZ 85 MT4 Multitool Blade, you get excellent value and reliability from a single purchase.
The Starlock mount ensures maximum power transfer from your oscillating multi-tool and allows for a fast, tool-free blade change in just 3 seconds — minimising downtime.
Features and Benefits:
• Lasts up to 3x longer than the Bosch ACZ 85 MT4 Multitool Blade
• Tough carbide grit for durability in abrasive materials
• Removes grout without damaging surrounding tiles
• Cuts cable channels in aerated concrete
• Starlock mount for optimum power transfer and 3-second blade change
Specifications:
Blade Width: 85mm
Contents:
• Pack of 1
OIS vs Starlock Accessory Fitment System
OIS Accessories are the standard accessory fitment system for many oscillating multi tools and will only fit OIS multi tools.
Starlock Accessories are a newer type of accessory fitment system developed by Bosch and Fein which is now the standard for a number of brands. It is much more robust than the older OIS system with less weakness in the connection and as such allows for longer and stronger accessories. They still retain the OIS holes so therefore will fit both Starlock and OIS multi tools.
Starlock Plus Accessories can be longer than OIS accessories due to improvements around the fitting mechanism, they will only fit Starlock Plus or Starlock Max multi tools and are generally for heavier duty work. They will not fit OIS or Starlock multi tools.
Starlock Max Accessories are the heaviest duty accessory and will only fit Starlock Max multi tools. Again they can be longer and stronger due both to the starlock fitting system and the power of the machines. They will not fit OIS, Starlock or Starlock Plus multi tools.
Specifications
More Help
If you require more information or assistance with this product please consult the links below :
There is a Bosch Professional manufacturer warranty for this product which covers all manufacturing defects for the normal lifetime of the tool but does not cover wear and tear or damaged cause by misuse. This does not affect your statutory rights. For more details see <a href='/bosch-professional-warranty/warranty/120/' style='margin: 0; padding: 0;'><strong>Bosch Professional Warranty</strong></a>.
Get help regarding Bosch PRO ACZ RT3 Starlock Oscillating Multi Tool Grout Blade
For any technical enquiries relating to this product it is best to call the manufacturer, Bosch Professional, direct on 0344 736 0109.
For any other queries relating to ordering this item, stock availability, existing orders or returning faulty items etc please contact us at Tooled-Up at sales@tooled-up.com or call on 020 8805 3535.


