Diamond Router Pointing Tool for use with Angle Grinder – MY TOOL EXPERT
Using Makita GD0601 25,000RPM die grinder to cut out mortar joint (thin brick) with tuckpointing pin - YouTube
Mortar Raking Ultimate Diamond Bit 8mm x 35mm M14 for Mortar Removal Between Brickwork and Stonework, Router Pointing Tool for use with Angle Grinder, Brick Remover : Amazon.co.uk: DIY & Tools