Size: 146mm (5 3/4 Inches) Applications: For cutting any machinable metal, including stainless steel alloys, wood, nail embedded wood and plastic. Made in USA High Quality. Patented tooth design - a better chip clearance providing smooth cutting action and minimal material removal. Side slot for easier slug removal. 8% cobalt M42 high speed steel cutting edge wire and tough fatigue resistant backer providing longer and faster cut. Solid Cap - reduces runout and vibration. Exterior coating - reduces friction and provides more efficient cutting performance. Heavy duty 1.3mm wall - provides a stronger body and exceptional durability. 49mm cutting depth. Arbor: Not included. Arbor Requirements: 14mm 30mm use MA34 32mm 152mm use MA45PSN