Makita E-07397 X-LOCK 4-1/2" Cont. Rim Diamond Blade for Ceramic/Granite : Amazon.co.uk: DIY & Tools
X-Lock from Bosch: Faster Angle Grinder Wheel Change
BOSCH DBX4541E 4-1/2 in. X-Lock Segmented Rim Diamond Blade Xtreme Compatible with 7/8 in. Arbor for Application in Reinforced Concrete, Brick, Stone : Amazon.co.uk: DIY & Tools
X-LOCK Product Range | Bosch Professional
Faster Angle Grinder Wheel Change: X-Lock from Bosch
Bosch DBX543S 5 in. X-Lock Continuous Rim Diamond Blade : Amazon.co.uk: DIY & Tools