Festool Universal Saw Blade USB 50 35 Bi OSC 5, 5 Pack 203338 40 in. the J 7020 follows strict guidelines Size:LL5215 the J 7020 follows strict guidelines and electrical requirements to be certified by CSA Group• Swing away control panel houses major saw controls• Variable speed drive system allows the operator to easily fine tune the blade speed• Adjustable blade guide with six contact point system that utilizes cam follower bearings mounted on eccentric shafts on both sides of the blades• Heavy Duty transmission utilizes hardened and ground gears operating in an oil bath• Patented 3 Jaw vise with rapid action moveable jaw for faster set up• One piece wheel cover• Coolant system• Cast iron blade wheels• Adjustable material stopSPECIFICATIONS:• Round at 90 Degrees (In Recommended spray setup: Specifications For processing a wide range of materials: wood