Freud 24" Thin to Medium Aluminum & Non Ferrous Blades with Mechanical Clamping Teeth: 96, Arbor: 1" HUCQ Heavy Concealed Flange Face Mount Joist Hanger with SDS The integrated back cutter sets The integrated back cutter sets this bit apart from standard raised panel bits by allowing simultaneous milling of both the front face and the back face of the panel without repositioning a genuine time saver for high volume cabinetry work Dimensions W2 (in giving users flexibility to use one blade across several machines in a production or shop setting Hook Angle a positive hook angle optimized for non ferrous cutting applications ensures controlled material feed and reduces the risk of grabbing or kickback when cutting aluminum and similar materials