3M 28331 PNEUMATIC DIE GRINDER - 18,000 RPM - 10 5/8 IN LENGTH - 1/2 HP - 3 IN EXTENDED LENGTH

3M 28331 die grinder provides 1/2 hp. Always consider the length of any item when purchasing an abrasive tool or accessory. This die grinder comes in a 10 5/8 in length. Most of the part numbers in this category have a maximum RPM. The maximum RPM is designated for both safety and as the upper limit for performance. In this case the maximum RPM is 18,000.