General Concrete / Asphalt Blade Diameter | Arbor | Set | Applicable|:12" - SPH | 20mm | 1 | Concrete| Features a unique dual-bell shape

Features a unique dual-bell shape arbor that easily fits on Soff-Cut saws without adapters

The blades are great for cutting blocks bricks

Equipment:  Angle grinders

5/8"-11 Female to 1 1/4"-7 Male threads

HTC floor grinders

General Concrete / Asphalt Blade Diameter | Arbor | Set | Applicable|:12" - SPH | 20mm | 1 | Concrete| Features a unique dual-bell shapeProducts info: General Purpose Wet Dry Cutting Blades can be used on many different types of machines, including brick saws, walk behind saws, and hand held gas saws, to cut a wide variety of materials. Great for cutting block, brick, concrete, marble, natural stone, refractory materials, soft stone, sand stone, etc.