Come visit us this November 4-7, 2025 at the SEMA Show in Las Vegas! Find us at Booth #11864 in the West Hall, where we’ll be debuting our brand-new cordless electric power tools along with our latest air tools. For any questions and support, please call (833) 884-8633

Extended Air Die Grinder

Master Palm's Extended Air Die Grinders are industrial-grade pneumatic tools designed for precision in hard-to-reach areas. With extended shafts ranging from 1 to 11 inches and free speeds up to 31,000 RPM, they are ideal for tasks such as grinding, sanding, brushing, sharpening, and deburring. These grinders come with interchangeable 1/4" and 1/8" collets to accommodate various accessories. ISO 9001:2015 certified and CE compliant, they are suitable for automotive, boat building, aviation, and aerospace applications.



Model

Shaft Length

(exclude housing length)

Speed

(RPM)

Key Features
1" Extended Shank Air Die Grinder 1 inch 30,000 Compact design, suitable for confined spaces.
3" Extended Shank Air Die Grinder 3 inches 31,000 Enhanced reach for intricate grinding tasks.
5" Extended Shank Air Die Grinder 5 inches 30,000 Access deeper areas requiring precision.
7" Extended Shank Air Die Grinder 7 inches 18,000 Ideal for extended reach in professional tasks.
11" Extended Shank Air Die Grinder 11 inches 17,000 Perfect for deep, hard-to-reach areas with professional precision.