Introducing Single Cylinder Repair Brand SCRGP14 high quality Diamond Blade (14") for Concrete Saw Compatible to fit these brands below Compatible with: TS400, TS420, TS480, TS500 Compatible with: K750, K760, K770 Bore size: 20mm with knockout to fit 30mm And many other brands such as Evolution Power Tool, ACE Cutting Equiupment, Stark USA, TK Equipment, KOR-It Diamond Tool, Hilti, Wacker, Makita, Echo, Diamond Product with 14” guard Good Quality - General Purpose: concrete, brick, & block - Recommend 2 – 13HP