The IBOA640 Flush Cut Quick Release Carbide Grout Blade is for cutting out damaged tile grout and for cutting grooves in plaster, porous concrete and similar construction materials.

Special Alert for new Bosch & Fein 'StarLock' model owners: Please be aware that this item and any of our other accessories, will NOT fit your 2016 or newer machines if utilizing this new 'bottle-cap' style blade anchoring system.

Special Alert for new Bosch & Fein 'StarLock' model owners: Please be aware that this item and any of our other accessories, will NOT fit your 2016 or newer machines if utilizing this new 'bottle-cap' style blade anchoring system.

Special Alert for Bosch MX30E & MXH180B model owners: Please be aware that this item and our other 'One Fit' accessories, will NOT suitably lock-fit onto your Bosch Tool-less Blade change multi-tool model without using our included C-Spacer adapter.

Special Alert for Dremel MM40 / MM45 model owners: Please be aware that this item and our other 'Quick Release' accessories, will NOT suitably lock-fit onto your Dremel Tool-less Blade change model without using our included C-Spacer adapter.

Attention Porter Cable, Black & Decker or Stanley owners:

Does your Porter Cable, Black & Decker or Stanley multi-tool have round pins for securing the blades? Please be aware that these Quick Release blades will work in your machine but with a minimum blade-pin penetration.

Does your Porter Cable multi-tool have square pins for securing the blades? These Quick Release blades will fit your machine properly with full blade-pin engagement.

Special Alert for Black & Decker 'Matrix' & Craftsman 'Bolt-On' model owners: Please be aware that this item and our other accessories will NOT pin-lock into your multi-tool head attachment.