<< Heavy Duty Orange Asphalt Blade Heavy Duty Orange- H • .250” Diamond Depth • Fast cutting blade that works well with a wide variety of high or low HP saws. • Combines long life performance while maximizing your blade dollars. More Views Product Description 1” arbor with drive pin hole standard. Custom arbor sizes/types are available. When ordering, please specify arbor size/type if different from 1”. * Additional blade sizes available upon request.