Atlas Copco R Servo Motor Nutrunner Electric Tool  w/ Lubbering Geared Head Attachment Model Number : 4230-2601-86 Type : BSM-2275F Lubbering Attachment : 89451801 Lubbering Adapter : 90926182 300V  --  15,000 RPM @ 500Hz This Atlas Copco Nutrunner tool is in good working condition.  30 Day Return Policy. If you have questions or need more photos, contact us today! YSI5313