20,000 oscillations per minute; Sealant cutter that cuts around bonded and encapsulated glass; Efficiently cleans and smoothes moldings after glass removal; Teasing throttle and regulator provide easy speed control; Flexible blade mount can be positioned in 12 different ways (at 30° increments); Rear exhaust directs air away from work; Safety lever; Blades Included with tool: 1pc. – WINDK-08E – 57mm Bent Blade; 1pc. – WINDK-08H – 52mm Bent Curved Blade; 1pc. – WINDK-08J – 35mm Flat-Nose Straight Blade