Ingersoll Rand M2H250RG4 Straight Die Grinder | 1 HP | 25,000 RPM | 1/4" Collet
Amazon.com: Ingersoll Rand 5102MAX Air Die Grinder – Right Angle, Ergonomic Grip, 0.4 HP and 20,000 RPM Motor, Lightweight Tool, Spindle Lock, Grey : Tools & Home Improvement
ARO® G1X250RG4 G1 Extended Straight Industrial Air Die Grinder, 1/4 in Collet, 0.4 hp, 25 cfm Air Flow, 90 psi, 25000 rpm Speed | DGI Supply
ARO 8619A Pneumatic Cut Off Die Grinder Kit – Maverick Industrial Sales
Ingersoll Rand ARO 7114-E | Pencil Die Grinder, 20,000 rpm | eBay
Aro Pencil Grinder 20000 RPM 1/8 Collet | 7114-E | Henchman US
Power Tools | Pneumatic Grinders | Hubbard Supply Co.