Provides considerably more power and torque than other rotary handpieces. Operates 300,000-400,000 rpm for effortless engraving, decorating and grinding of metal, plastic, stone, wood---almost any material. Runs with no vibration or noise. Accepts only 1/16 tools due to it's high operating speed such as the GRS Diamond & Stone High Speed bar and the GRS High-Speed Carbide Bur Set. Includes handpiece, connectors, carbide , stone burs, case, wrenches.
Requires 1.3 CFM at 30-35 psi. Connects directly to GraverMax, GraverMate, or any regulated air supply. 5/8" diameter x 5-1/8" long. The item "NEW GRS 850 rotary handpiece NIB" is in sale since Thursday, November 02, 2017.This item is in the category "Jewelry & Watches\Jewelry Design & Repair\Jewelry Tools\Engraving Tools". The seller is "garagesalesllc" and is located in Dana Point, California. This item can be shipped to United States.